Dallas Cowboys center Joe Looney (73) sets up to block during an NFL football game against the Los Angeles Rams, Sunday, Sept. 13, 2020, in Inglewood, Calif. The Rams defeated the Cowboys, 20-17. (James D. Smith via AP)

Dallas Cowboys offensive center Joe Looney (73) sets on the line during an NFL football game against the San Francisco 49ers, Sunday, Dec. 20, 2020 in Arlington, Tex. The Cowboys won the game 41-33. (Paul Jasienski via AP)

Dallas Cowboys offensive center Joe Looney (73) runs forward during an NFL football game against the San Francisco 49ers, Sunday, Dec. 20, 2020 in Arlington, Tex. The Cowboys won the game 41-33. (Paul Jasienski via AP)

Dallas Cowboys center Joe Looney (73) snaps the ball during an NFL football game against the Philadelphia Eagles, Sunday, Dec. 27, 2020, in Arlington, Texas. The Cowboys defeated the Eagles, 37-17. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) blocks Cincinnati Bengals defensive tackle Mike Daniels (76) during an NFL football game, Sunday, Dec. 13, 2020, in Cincinnati, OH. The Cowboys defeated the Bengals, 30-7. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) waits to snap to quarterback Andy Dalton (14) during an NFL football game against the Cincinnati Bengals, Sunday, Dec. 13, 2020, in Cincinnati, OH. The Cowboys defeated the Bengals, 30-7. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) during an NFL football game against the Philadelphia Eagles, Sunday, Dec. 27, 2020, in Arlington, Texas. Dallas won 37-17. (AP Photo/Brandon Wade)

Dallas Cowboys center Joe Looney looks over the defense as he gets set prior to a play against the San Francisco 49ers during an NFL football game in Arlington, Texas, Sunday, Dec. 20, 2020. The Cowboys defeated the 49ers, 41-33. (G. Newman Lowrance via AP)

Dallas Cowboys offensive lineman Joe Looney (73) blocks during a Week 11 NFL football game against the Minnesota Vikings Sunday, November 22, 2020, in Minneapolis. The Cowboys won 31-28. (David Stluka via AP)

Dallas Cowboys guard Connor McGovern (66) and center Joe Looney (73) get set during an NFL game against the Philadelphia Eagles, Sunday, Dec. 27, 2020, in Arlington, Texas. The Cowboys beat the Eagles 37-17. (Cooper Neill via AP)

Dallas Cowboys center Joe Looney (73) and guard Connor Williams (52) get set during an NFL game against the Philadelphia Eagles, Sunday, Dec. 27, 2020, in Arlington, Texas. The Cowboys beat the Eagles 37-17. (Cooper Neill via AP)

Dallas Cowboys center Joe Looney (73) prepares to block during an NFL Football game in Arlington, Texas, Sunday, Dec. 27, 2020. (AP Photo/Michael Ainsworth)

Dallas Cowboys center Joe Looney (73) sets up to block during an NFL football game against the Washington Football Team, Thursday, Nov. 26, 2020, in Arlington, Texas. Washington defeated the Cowboys, 41-16. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) during an NFL football game against the Washington Football Team, Thursday, Nov. 26, 2020, in Arlington, Texas. Washington defeated the Cowboys, 41-16. (James D. Smith via AP)

7Dallas Cowboys quarterback Andy Dalton (14) lines up under center Joe Looney (73) during a Week 11 NFL football game against the Minnesota Vikings Sunday, November 22, 2020, in Minneapolis. The Cowboys won 31-28. (David Stluka via AP)

Dallas Cowboys center Joe Looney (73) sets up to block during an NFL football game against the San Francisco 49ers, Sunday, Dec. 20, 2020, in Arlington, Texas. The Cowboys defeated the 49ers, 41-33. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) celebrates a interception by cornerback Trevon Diggs during an NFL football game against the San Francisco 49ers, Sunday, Dec. 20, 2020, in Arlington, Texas. Dallas won 41-33. (AP Photo/Brandon Wade)

Dallas Cowboys offensive lineman Joe Looney (73) during a Week 11 NFL football game against the Minnesota Vikings Sunday, November 22, 2020, in Minneapolis. The Cowboys won 31-28. (David Stluka via AP)

Dallas Cowboys offensive lineman Joe Looney (73) blocks during a Week 11 NFL football game against the Minnesota Vikings Sunday, November 22, 2020, in Minneapolis. The Cowboys won 31-28. (David Stluka via AP)

Dallas Cowboys offensive center Joe Looney (73) blocks during an NFL football game against the Washington Football Team, Thursday, Nov. 26, 2020 in Arlington, Tex. Washington won the game 41-16. (Paul Jasienski via AP)

Dallas Cowboys offensive lineman Joe Looney (73) during a Week 11 NFL football game against the Minnesota Vikings Sunday, November 22, 2020, in Minneapolis. The Cowboys won 31-28. (David Stluka via AP)

Dallas Cowboys center Joe Looney (73) blocks during an NFL football game against the Baltimore Ravens, Tuesday, Dec. 8, 2020, in Baltimore. Baltimore won 34-17. (Aaron M. Sprecher via AP)

Dallas Cowboys center Joe Looney (73) during an NFL football game against the Cincinnati Bengals, Sunday, Dec. 13, 2020, in Cincinnati. (AP Photo/Emilee Chinn)

Dallas Cowboys center Joe Looney (73) looks on after an NFL football game against the Baltimore Ravens, Tuesday, Dec. 8, 2020, in Baltimore. (AP Photo/Terrance Williams)

Dallas Cowboys center Joe Looney (73) pulls out to block during an NFL football game against the Minnesota Vikings, Sunday, Nov. 22, 2020, in Minneapolis, MN. The Cowboys defeated the Vikings, 31-28. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) in action during the second half of an NFL football game against the Baltimore Ravens, Tuesday, Dec. 8, 2020, in Baltimore. (AP Photo/Terrance Williams)

Dallas Cowboys center Joe Looney (73) makes a move to block on the line of scrimmage during an NFL football game against the Baltimore Ravens, Tuesday, Dec. 8, 2020, in Baltimore. The Ravens defeated the Cowboys 34-17. (Perry Knotts via AP)

Dallas Cowboys center Joe Looney (73) and guard Connor Williams (52) get set on the line of scrimmage during an NFL game against the Washington Football Team, Thursday, Nov. 26, 2020, in Arlington, Texas. Washington beat the Cowboys 41-16. (Cooper Neill via AP)

Dallas Cowboys center Joe Looney runs to the sidelines in action against the Pittsburgh Steelers during a week 9 NFL football game Sunday, Nov. 8, 2020, in Arlington, Texas. The Steelers won, 24-19. (G. Newman Lowrance via AP)

Dallas Cowboys center Joe Looney (73) during an NFL football game between the Seattle Seahawks and the Dallas Cowboys, Sunday, Sept. 27, 2020, in Seattle. (Tom Hauck via AP)

Dallas Cowboys center Joe Looney (73) gets set on the line of scrimmage during an NFL game against the Washington Football Team, Thursday, Nov. 26, 2020, in Arlington, Texas. Washington beat the Cowboys 41-16. (Cooper Neill via AP)

Dallas Cowboys center Joe Looney (73) walks on the field before an NFL game against the Washington Football Team, Thursday, Nov. 26, 2020 in Arlington, Texas. (Sam Hodde via AP)

Dallas Cowboys center Joe Looney (73) waits to snap the ball during an NFL football game against the Pittsburgh Steelers, Sunday, Nov. 8, 2020, in Arlington, Texas. The Steelers defeated the Cowboys, 24-19. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) gets set on the line of scrimmage during an NFL game against the Pittsburgh Steelers, Sunday, Nov. 08, 2020, in Arlington, Texas. The Steelers beat the Cowboys 24-19. (Cooper Neill via AP)

Dallas Cowboys center Joe Looney (73) waits to snap the ball during an NFL football game against the Pittsburgh Steelers, Sunday, Nov. 8, 2020, in Arlington, Texas. The Steelers defeated the Cowboys, 24-19. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) protects the passer during an NFL game against the Atlanta Falcons, Sunday, Sept. 20, 2020, in Arlington, Texas. The Cowboys beat the Falcons 40-39. (Cooper Neill via AP)

Dallas Cowboys center Joe Looney (73) sets up to block during an NFL football game against the Atlanta Falcons, Sunday, Sept. 20, 2020, in Arlington, Texas. The Cowboys defeated the Falcons, 40-39. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) runs a play during an NFL football game against the Atlanta Falcons, Sunday, Sept. 20, 2020, in Arlington, Texas. Dallas won 40-39. (AP Photo/Brandon Wade)

Dallas Cowboys center Joe Looney (73) protects the passer during an NFL game against the Atlanta Falcons, Sunday, Sept. 20, 2020, in Arlington, Texas. The Cowboys beat the Falcons 40-39. (Cooper Neill via AP)

Dallas Cowboys offensive lineman Connor Williams (52) and Joe Looney (73) wait for the snap during an NFL football game against the Los Angeles Rams, Sunday, Sept. 13, 2020 in Inglewood, Calif. The Rams defeated the Cowboys 20-17. (Greg Trott via AP)

Dallas Cowboys center Joe Looney (73) picks up his Gatorade bottle on the bench during an NFL football game against the Los Angeles Rams, Sunday, Sept. 13, 2020, in Inglewood, Calif. The Rams defeated the Cowboys, 20-17. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) gets ready to snap the ball with pressure from the Los Angeles Rams during an NFL football game, Sunday, Sep. 13, 2020 in Inglewood, Calif. (Ben Liebenberg via AP)

Dallas Cowboys center Joe Looney (73) blocks Los Angeles Rams defensive tackle Sebastian Joseph-Day (69) during an NFL football game, Sunday, Sept. 13, 2020, in Inglewood, Calif. The Rams defeated the Cowboys, 20-17. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) depends Los Angeles Rams defensive end Morgan Fox (97) during an NFL football game, Sunday, Sep. 13, 2020 in Inglewood, Calif. (Ben Liebenberg via AP)

Dallas Cowboys center Joe Looney (73) sets up to block as quarterback Dak Prescott (4) drops back to pass during a 2018 NFL week 6 regular season game against the Jacksonville Jaguars, Sunday, Oct. 14, 2018 in Arlington, Texas. The Cowboys defeated the Jaguars, 40-7. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) sets up to block for quarterback Dak Prescott (4) during a 2018 NFL week 2 regular season game against the New York Giants, Sunday, Sept. 16, 2018 in Arlington, Texas. The Cowboys defeated the Giants, 20-13. (James D. Smith via AP)

Dallas Cowboys offensive guard Zack Martin (70) and Dallas Cowboys center Joe Looney (73) during an NFL regular season football game against the Seattle Seahawks on Sunday, Sept. 23, 2018 in Seattle. The Cowboys won, 24-13. (Ric Tapia via AP)

Dallas Cowboys center Joe Looney (73) in action during an NFL football game against the Tennessee Titans on Monday, Nov. 5, 2018, in Arlington, Texas. The Titans defeated the Cowboys, 28-14. (Ryan Kang via AP)

Dallas Cowboys center Joe Looney (73) points out the middle linebacker during a Week 6 NFL game against the Jacksonville Jaguars on Sunday, October 14, 2018 in Arlington, Texas. The Cowboys defeated the Jaguars 40-7. (Kevin Terrell via AP)

Dallas Cowboys offensive lineman Joe Looney (73) blocks during a NFL football game against the Seattle Seahawks, Sunday, Sept. 23, 2018 in Seattle. The Seahawks won the game 24-13. (Paul Jasienski via AP)

Dallas Cowboys center Joe Looney (73) blocks during an NFL game against the Philadelphia Eagles, Sunday, Dec. 22, 2019, in Philadelphia. The Eagles defeated the Cowboys 17-9. (Al Tielemans via AP)

Dallas Cowboys offensive center Joe Looney (73) sets into position during a NFL Sunday Night Football game against the Philadelphia Eagles, Sunday, October 20, 2019 in Arlington, Tex. The Cowboys won the game 37-10. (Paul Jasienski via AP)

Dallas Cowboys offensive lineman Joe Looney (73) lines up for the snap during an NFL football game against the Washington Redskins, Sunday, Dec. 29, 2019, in Arlington, Texas. The Cowboys beat the Redskins 47-16. (Matt Patterson via AP)

Dallas Cowboys center Joe Looney walks on the sideline during the first half of an NFL football game against the Buffalo Bills in Arlington, Texas, Thursday, Nov. 28, 2019. (AP Photo/Roger Steinman)

Dallas Cowboys offensive guard Joe Looney (73) sets up to block Washington Redskins linebacker Cole Holcomb (55) during an NFL football game, Sunday, Dec. 29, 2019, in Arlington, Texas. The Cowboys defeated the Redskins, 47-16. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) hikes the ball in the first half of a preseason NFL football game against the Houston Texans in Arlington, Texas, Saturday, Aug. 24, 2019. (AP Photo/Michael Ainsworth)

Dallas Cowboys center Joe Looney (73) prepares for the snap during a week 16 NFL football game against the Tampa Bay Buccaneers on Sunday, Dec. 23, 2018 in Arlington, Texas. Dallas won 27-20. (Aaron M. Sprecher via AP)

Dallas Cowboys center Joe Looney (73) blocks during a week 16 NFL football game against the Tampa Bay Buccaneers on Sunday, Dec. 23, 2018 in Arlington, Texas. Dallas won 27-20. (Aaron M. Sprecher via AP)

Dallas Cowboys center Joe Looney (73) hikes the ball to quarterback Cooper Rush (7) in the first half of a preseason NFL football game against the Houston Texans in Arlington, Texas, Saturday, Aug. 24, 2019. (AP Photo/Michael Ainsworth)

Dallas Cowboys center Joe Looney (73) during an NFL regular season football game against the Philadelphia Eagles on Sunday, Nov. 11, 2018 in East Philadelphia. The Cowboys won, 27-20. (Ric Tapia via AP)

Dallas Cowboys center Joe Looney (73) prepares to snap the football during a NFC Wild Card NFL game against the Seattle Seahawks on Saturday, Jan. 5, 2018 in Arlington, Texas. The Cowboys defeated the Seahawks 24-22. (Kevin Terrell via AP)

Dallas Cowboys center Joe Looney (73) blocks Seattle Seahawks defensive tackle Jarran Reed (90) during a 2018 NFL wild card game, Saturday, Jan. 5, 2019 in Arlington, Texas. The Cowboys defeated the Seahawks, 24-22. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) and offensive guard Zack Martin (70) block Seattle Seahawks defensive tackle Jarran Reed (90) during a 2018 NFL wild card game, Saturday, Jan. 5, 2019 in Arlington, Texas. The Cowboys defeated the Seahawks, 24-22. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) prepares to snap the football to quarterback Dak Prescott (4) during a Week 14 NFL game against the Philadelphia Eagles on Sunday, Dec. 9, 2018 in Arlington, Texas. The Cowboys defeated the Eagles 29-23 in overtime. (Kevin Terrell via AP)

Dallas Cowboys center Joe Looney (73) blocks during a week 16 NFL football game against the Tampa Bay Buccaneers on Sunday, Dec. 23, 2018 in Arlington, Texas. Dallas won 27-20. (Aaron M. Sprecher via AP)

Dallas Cowboys center Joe Looney (73) sets the ball during the first half of an NFL football game against the Philadelphia Eagles in Arlington, Texas, Sunday, Dec. 9, 2018. (AP Photo/Roger Steinman)

Dallas Cowboys center Joe Looney (73) sets up to block Tampa Bay Buccaneers linebacker Lavonte David (54) during a 2018 NFL week 16 regular season game, Sunday, Dec. 23, 2018 in Arlington, Texas. The Cowboys defeated the Buccaneers, 27-20. (James D. Smith via AP)

Dallas Cowboys center Joe Looney (73) during an NFL regular season football game against the Philadelphia Eagles on Sunday, Nov. 11, 2018 in East Philadelphia. The Cowboys won, 27-20. (Ric Tapia via AP)

Dallas Cowboys center Joe Looney (73) prepares for the snap during an NFL game against the Philadelphia Eagles, Sunday, Nov. 11, 2018, Philadelphia. The Cowboys defeated the Eagles 27-20. (Al Tielemans via AP)

Dallas Cowboys center Joe Looney (73) prepares to snap the football during a Week 13 NFL game against the New Orleans Saints on Thursday, Nov. 29, 2018 in Arlington, Texas. The Cowboys defeated the Saints 13-10. (Kevin Terrell via AP)

Dallas Cowboys center Joe Looney (73) blocks during a week 12 NFL football game against the Washington Redskins on Thursday, Nov. 22, 2018 in Arlington, Texas. Dallas won 31-23. (Aaron M. Sprecher via AP)

Dallas Cowboys center Joe Looney sets up to block in action against the Tennessee Titans during a NFL football game, Monday, Nov. 5, 2018 in Arlington, Texas. The Titans won, 28-14. (G. Newman Lowrance via AP)

Dallas Cowboys center Joe Looney (73) lines up on the line of scrimmage during a week 5 NFL football game against the Houston Texans on Sunday, Oct. 7, 2018 in Houston. Houston won 19-16 in overtime. (Aaron M. Sprecher via AP)

Dallas Cowboys center Joe Looney (73) blocks during an NFL game against the Philadelphia Eagles, Sunday, Nov. 11, 2018, Philadelphia. The Cowboys defeated the Eagles 27-20. (Al Tielemans via AP)