FILE - In this Sept. 7, 2019, file photo, Georgia Tech head coach Geoff Collins reacts during the second half of an NCAA college football game against South Florida, in Atlanta. For Georgia Tech coach Geoff Collins, there's no time for a trip down memory lane. He's got bigger issues to worry about as he leads the Yellow Jackets against former school Temple. (AP Photo/Jon Barash, File)

North Carolina head coach Mack Brown, center, argues a call with the officials during the third quarter of an NCAA college football game against Appalachian State in Chapel Hill, N.C., Saturday, Sept. 21, 2019. (AP Photo/Chris Seward)

FILE - In this Sept. 7, 2019, file photo, Georgia Tech head coach Geoff Collins talks to his players during warm ups before the start of an NCAA college football game against South Florida, in Atlanta. Collins already had worries about his offense before learning that center Kenny Cooper will miss the rest of the season with an injury. (AP Photo/Jon Barash, File)