Falk, who was carted off the field during the third quarter after being sacked by Samson Kafovalu, completed 27 of 35 passes for 199 yards and a touchdown. He was replaced by redshirt freshman Peyton Bender, who completed 13 of 22 passes for 133 yards, one touchdown and an interception.
Wicks became the Cougars' first player to rush for more than 100 yards in a game since James Montgomery in 2010. WSU finished with 149 yards and a touchdown on 21 carries.
WSU 7-0 at 1:17 mark: Keith Harrington 1-yard run (Erik Powell kick)
Key play: Dom Williams hauled in a pass near the left side from Luke Falk on fourth-and-6 for a 29-yard gain to Colorado's 9-yard line.
Drive length: 7 plays, 42 yards; Drive Time: 3:26
WSU 14-0 at 10:14 mark: Williams 11-yard pass from Falk (Powell kick)
Key play: On fourth-and-1, Falk found Robert Lewis for an 8-yard completion to Colorado's 21.
Drive length: 10 plays, 96 yards; Drive Time: 5:02
WSU 17-0 at 10:47 mark: Powell 31 FG
Key play: Gabe Marks caught a 10-yard pass from Falk on third down to Colorado's 14.
Drive length: 11 plays, 32 yards; Drive Time: 2:57
WSU 17-3 at 2:44 mark: Diego Gonzalez 24 FG
Key plays: On third-and-3 from his own 26, Cade Aspay found Donovan Lee for a 15-yard completion. Later, the Buffaloes converted on third-and-2 on a 32-yard run by Phillip Lindsay to WSU's 33.
Drive length: 10 plays, 66 yards; Drive Time: 4:32
WSU 24-3 at 14:25 mark: Marks 16-yard pass from Peyton Bender (Powell kick)
Key play: On third-and-2 at Colorado's 33, Bender found Kyle Sweet for a 5-yard completion.
Drive length: 10 plays, 76 yards; Drive Time: 3:14
WSU 27-3 at 3:51 mark: Powell 37 FG
Key play: On third-and-6 from his own 31, Bender connected with Lewis for a 7-yard completion.
Drive length: 11 plays, 72 yards; Drive Time: 3:51