TCU defensive lineman Ross Blacklock runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 29, 2020. (AP Photo/Michael Conroy)

FILE - In this Oct. 26, 2019, file photo, TCU safety Trevon Moehrig (7) celebrates his interception with teammates Ross Blacklock (90) and Ochaun Mathis (32) in the second half of an NCAA college football game, in Fort Worth, Texas. Moehrig was selected to The Associated Press All-Big 12 Conference team, Friday, Dec. 13, 2019. (AP Photo/Louis DeLuca, File)

TCU defensive tackle Ross Blacklock (90) takes down Kansas running back Khalil Herbert (10) during the first half of an NCAA college football game Saturday, Oct. 21, 2017, in Fort Worth, Texas. (AP Photo/Ron Jenkins)

TCU defensive lineman Ross Blacklock stretches at the NFL football scouting combine in Indianapolis, Saturday, Feb. 29, 2020. (AP Photo/Charlie Neibergall)

TCU defensive lineman Ross Blacklock runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 29, 2020. (AP Photo/Michael Conroy)

TCU defensive lineman Ross Blacklock runs the 40-yard dash at the NFL football scouting combine in Indianapolis, Saturday, Feb. 29, 2020. (AP Photo/Michael Conroy)

Oklahoma State running back Chuba Hubbard (30) breaks through the TCU line past defensive tackle Ross Blacklock (90) and defensive end Ochaun Mathis (32) for a long touchdown run in the second half of an NCAA college football game in Stillwater, Okla., Saturday, Nov. 2, 2019. (AP Photo/Sue Ogrocki)

TCU defensive tackle Ross Blacklock (90) before the first half of an NCAA college football game against Oklahoma, Saturday, Oct. 20, 2018, in Fort Worth, Texas. Oklahoma won 52-27. (AP Photo/Brandon Wade)

TCU defensive lineman Ross Blacklock speaks during a press conference at the NFL football scouting combine in Indianapolis, Thursday, Feb. 27, 2020. (AP Photo/AJ Mast)

Oklahoma quarterback Baker Mayfield, front, is chased out of the pocket by TCU defensive tackle Ross Blacklock, rear, in the second half of the Big 12 Conference championship NCAA college football game, Saturday, Dec. 2, 2017, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Oklahoma offensive lineman Dru Samia (75) watches as quarterback Baker Mayfield, front, is chased out of the pocket by TCU defensive tackle Ross Blacklock, right, in the second half of the Big 12 Conference championship NCAA college football game, Saturday, Dec. 2, 2017, in Arlington, Texas. (AP Photo/Tony Gutierrez)

SMU quarterback Shane Buechele (7) runs the ball as TCU defensive tackle Corey Bethley (94) and defensive tackle Ross Blacklock (90) pursue during the first half of an NCAA college football game Saturday, Sept. 21, 2019, in Fort Worth, Texas. (AP Photo/Ron Jenkins)