Leading 21 -- 10 after three quarters , three interceptions allowed CU to tie the game .
Mason Crosby kicked a game - winning 47 - yard field goal with five seconds left to give the Buffs a 31 -- 28 win .
Leading 21 -- 10 after three quarters , three interceptions allowed CU to tie the game , and Mason Crosby kicked a game - winning 47 - yard field goal with five seconds left to give the Buffs a 31 -- 28 win .