North Carolina coach Mack Brown watches after his squad made a field goal in overtime against Virginia Tech during an NCAA college football game Saturday, Oct. 19, 2019, in Blacksburg, Va. (Matt Gentry/The Roanoke Times via AP)

North Carolina quarterback Sam Howell (7) is tackled by Virginia Tech defender Khalil Ladler, left, in the final overtime of an NCAA college football game Saturday, Oct. 19, 2019, in Blacksburg, Va. (Matt Gentry/The Roanoke Times via AP)

Duke head coach David Cutcliffe, left, speaks with an official during an NCAA college football game against Georgia Tech in Durham, N.C., Saturday, Oct. 12, 2019. (AP Photo/Ben McKeown)

Clemson linebacker Isaiah Simmons (11) attempts to bring down Louisville quarterback Micale Cunningham (3) during the first half of an NCAA college football game in Louisville, Ky., Saturday, Oct. 19, 2019. (AP Photo/Timothy D. Easley)

Virginia head coach Bronco Mendenhall, right, signals for a touchdown along with offensive tackle Ryan Nelson (54) as they wait on a ruling during the first half of an NCAA college football game against Duke in Charlottesville, Va., Saturday, Oct. 19, 2019. (AP Photo/Steve Helber)