Playoff pairings: No. 1 Clemson plays No. 4 Oklahoma; No. 2 Alabama plays No. 3 Michigan StBy foxsportsPublishedDec. 6, 2015 12:36 p.m. ETGRAPEVINE, Texas (AP) Playoff pairings: No. 1 Clemson plays No. 4 Oklahoma; No. 2 Alabama plays No. 3 Michigan St.