Playoff matchups: OU slowdown vs LSU; Clemson keys on Young

FILE - In this Aug. 31, 2019, file photo, Ohio State defensive end Chase Young, right, works against Florida Atlantic during an NCAA football game, in Columbus, Ohio. Ohio State said, Wednesday, Nov. 13, 2019, the NCAA has concluded that star DE Chase Young must sit out one more football game before he can return. (AP Photo/Paul Vernon, File)

FILE - In this Oct. 12, 2019, file photo, Clemson's Trevor Lawrence throws a pass during the first half of an NCAA college football game against Florida State, in Clemson, S.C. Lawrence has not thrown an interception in his last four games to go with 13 touchdown passes. (AP Photo/Richard Shiro, File)

Oklahoma quarterback Jalen Hurts (1) runs behind the blocking of Oklahoma wide receiver Lee Morris (84) during the second half of an NCAA college football game for the Big 12 Conference championship, Saturday, Dec. 7, 2019, in Arlington, Texas. Oklahoma won 30-23 in overtime. (AP Photo/Jeffrey McWhorter)

FILE - In this Nov. 30, 2019, file photo, LSU quarterback Joe Burrow (9) scrambles during the first half of an NCAA college football game against Texas A&M, in Baton Rouge, La. LSU quarterback Joe Burrow is The Associated Press college football player of the year in a landslide vote. Burrow, who has led the top-ranked Tigers to an unbeaten season and their first College Football Playoff appearance, received 50 of 53 first-place votes from AP Top 25 poll voters and a total of 156 points. (AP Photo/Gerald Herbert, File)