Notre Dame running back Dexter Williams, right, tries to turn the corner as Virginia Tech's Kahlil Ladler, left, makes the stop during the second half of an NCAA college football game in Blacksburg, Va., Saturday, Oct. 6, 2018. Notre Dame won 45-23. (AP Photo/Steve Helber)

Notre Dame running back Dexter Williams (2) tries to gain yardage as Virginia Tech defensive back Reggie Floyd (21) makes the stop during the second half of an NCAA college football game in Blacksburg, Va., Saturday, Oct. 6, 2018. Notre Dame won 45-23. (AP Photo/Steve Helber)

Notre Dame running back Dexter Williams (2) tries to get past Virginia Tech's Khalil Ladler, right, during the first half of an NCAA college football game in Blacksburg, Va., Saturday, Oct. 6, 2018. (AP Photo/Steve Helber)

Notre Dame running back Dexter Williams (2) lunges forward for a touchdown during the first half of an NCAA college football game against Virginia Tech in Blacksburg, Va., Saturday, Oct. 6, 2018. (AP Photo/Steve Helber)

Notre Dame's Dexter Williams (2) fights his way into the end zone for a touchdown against Virginia Tech during the first half of an NCAA college football game Saturday, Oct. 6, 2018, in Blacksburg, Va. (Matt Gentry/The Roanoke Times via AP)