Alabama head coach Nick Saban coaches Alabama defensive back Josh Jobe during an NCAA college football practice on Wednesday, Dec. 26, 2018, in Miami Shores, Fla. Alabama plays Oklahoma in the Orange Bowl on Dec. 29. (AP Photo/Brynn Anderson)

Notre Dame head coach Brian Kelly responds to questions during a news conference at AT&T Stadium in Arlington, Texas, Monday, Dec. 24, 2018. Notre Dame is scheduled to play Clemson in the NCAA Cotton Bowl semi-final playoff Saturday. (AP Photo/Jim Cowsert)

Alabama head coach Nick Saban speaks during an NCAA college football media day on Thursday, Dec. 27, 2018, in Miami Gardens, Fla. Alabama plays Oklahoma in the Orange Bowl on Dec. 29. (AP Photo/Brynn Anderson)

Notre Dame head coach Brian Kelly gestures as he speaks to his team during practice at AT&T Stadium in Arlington, Texas, Monday, Dec. 24, 2018. Notre Dame is scheduled to play Clemson in the NCAA Cotton Bowl semi-final playoff Saturday. (AP Photo/Jim Cowsert)