The PAC 12 Power system Play is on Washington St. Game 378 at 10:30 eastern. The Cougars fit a powerful system that has cashed 35 of 41 times for late season revenge games. Wash. St has blowout loss revenge on Arizona and has covered 7 of 8 as a home favorite of 8 or more and 5 of6 as a favorite with conference revenge. AZ has played better of late but has failed to cover 4 of 5 as a conf. road dog of 8 or more. Look for Washington St to win and cover