FILE - In this Aug. 1, 2019, file photo, Denver Broncos quarterback Drew Lock scrambles during the second half of the Pro Football Hall of Fame NFL preseason game against the Atlanta Falcons in Canton, Ohio. The Broncos are bringing rookie quarterback Lock back to practice Tuesday, Nov. 12, 2019, to see if he is going to be able to play this season. (AP Photo/David Richard, File)

Clemson quarterback Trevor Lawrence (16) carries the ball against South Carolina during the first half of an NCAA college football game Saturday, Nov. 30, 2019, in Columbia, S.C. (AP Photo/Sean Rayford)

Virginia head coach Bronco Mendenhall watches his team warm up before an NCAA college football game against Virginia Tech in Charlottesville, Va., Friday, Nov. 29, 2019. (AP Photo/Steve Helber)

Clemson head coach Dabo Swinney greets Trevor Lawrence (16) after a touchdown against South Carolina during the first half of an NCAA college football game Saturday, Nov. 30, 2019, in Columbia, S.C. (AP Photo/Sean Rayford)

Clemson quarterback Trevor Lawrence (16), Brannon Spector (13), and Luke Price (80) celebrate a touchdown against South Carolina during the first half of an NCAA college football game Saturday, Nov. 30, 2019, in Columbia, S.C. (AP Photo/Sean Rayford)

Virginia head coach Bronco Mendenhall, right, buries his head in the shoulder of Virginia quarterback Bryce Perkins (3) as he and his team celebrate beating Virginia Tech after an NCAA college football game between Virginia Tech and Virginia in Charlottesville, Va., Friday, Nov. 29, 2019. Virginia defeated Virginia Tech 39-30 for the first time in 15 years. (AP Photo/Steve Helber)