Latest ACC showdown: No. 1 Clemson vs. No. 4 Notre Dame

Notre Dame quarterback Ian Book (12) passes against Pittsburgh during the first half of an NCAA college football game, Saturday, Oct. 24, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)

Miami quarterback D'Eriq King (1) is tackled by Virginia's Zane Zandier (1) in the first half of an NCAA college football game in Miami Gardens, Fla., Saturday, Oct. 24, 2020. (Al Diaz/Miami Herald via AP)

Clemson quarterback Trevor Lawrence (16) runs the ball during an NCAA college football game against Syracuse in Clemson, S.C., Saturday, Oct. 24, 2020. (Ken Ruinard/Pool Photo via AP)

FILE - In this Oct. 24, 2020, file photo, Clemson running back Travis Etienne (9) spins the ball out of his hands after scoring a touchdown during an NCAA college football game against Syracuse in Clemson, S.C. The defense for No. 4 Notre Dame has been solid all season during a 6-0 start. It is about to face its biggest challenge. The Fighting Irish will host top-ranked Clemson on Saturday. The Tigers will be without star quarterback Trevor Lawrence. The Tigers have top running back Travis Etienne. (Ken Ruinard/Pool Photo via AP, File)