No. 3 Oregon opens Pac-12 play against struggling Arizona

Arizona quarterback Will Plummer throws down field against Northern Arizona during the first half of an NCAA college football game, Saturday, Sept. 18, 2021, in Tucson, Ariz. (AP Photo/Rick Scuteri)

Oregon tight end Terrance Ferguson (19), left, celebrates his touchdown with Oregon tight end Moliki Matavao (8) during the third quarter of an NCAA college football game against Stony Brook Saturday, Sept. 18, 2021, in Eugene, Ore. (AP Photo/Andy Nelson)