Oregon quarterback Marcus Mariota (8) warms up before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Oregon football players walk into Autzen before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Oregon wide receiver Johnathan Loyd (10) and Oregon wide receiver Charles Nelson (6) walk out of the tunnel before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Two Oregon football players walk back to the locker room before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Cousins Kyle Hummel and Clark Hummel play around outside the stadium. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Natalie Hardwicke/Emerald)
Ryan Vandenbrink catches the ball during tailgate festivities. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Natalie Hardwicke/Emerald)
Oregon running back Kenny Bassett (31) shakes hands with Oregon head coach Mark Helfrich during senior presentations before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Oregon defensive back Ifo Ekpre-Olomu (14) and Oregon head coach Mark Helfrich hug during senior presentations before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Oregon offensive lineman Hamani Stevens (54) walks through the line of teammates during senior presentations before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Oregon linebacker Isaac Ava (51) smiles during senior presentations before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Fans pass by the Quck Shack by Autzen Stadium before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Fans eat along the railing of PK Park before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Four friends gather around the grill during a tailgate before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Three-year-old Chloe Maher plays in the mud before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Meg Meagher and Shannon Patterson pose for a photo while tailgating. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Eve Hess/Emerald)
Natalie Gehr talks with family and friends at the Delta Gamma tailgate. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Eve Hess/Emerald)
Duck fan Ben Smith watches the players warm up before the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Eve Hess/Emerald)
Fans sit around an ambulance decorated with Oregon gear before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
Sherwood native Eli Schweitzer plays catch in the parking lot before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)
The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Eve Hess/Emerald)
Oregon quarterback Marcus Mariota (8) and Oregon quarterback Jeff Lockie (17) get ready to enter Autzen Stadium before the start of the game. The No. 2 Oregon Ducks play the Colorado Buffaloes at Autzen Stadium in Eugene, Oregon on November 22, 2014. (Ryan Kang/Emerald)