Duke quarterback Quentin Harris (18) loses his helmet during the second half of an NCAA college football game against North Carolina in Chapel Hill, N.C., Saturday, Oct. 26, 2019. (AP Photo/Gerry Broome)

Notre Dame quarterback Ian Book (12) celebrates his 7-yard touchdown run with wide receiver Chase Claypool (83) during the second half of an NCAA college football game against Virginia Tech, Saturday, Nov. 2, 2019, in South Bend, Ind. (AP Photo/Carlos Osorio)