Kickoff: 5 p.m.
TV: Pac-12 Network. (Play-by-play: JB Long. Analyst: Yogi Roth. Sideline: Jill Savage).
Radio: KGME 910 AM in Phoenix; KCUB 1290 AM and KHYT 107.5 (Tucson). Sirius Channel 81. (Play-by-play: Brian Jeffries. Analyst: Lamont Lovett. Sideline reporter: Dana Cooper).
Streaming: Pac-12.com.
Notes: Colorado leads the all-time series 14-5. ... CU won the last meeting, 49-24 on Nov. 12, 2016 in Tucson. ... Prior to that game, Arizona had won straight over the Buffaloes. ... Arizona (2-2) is averaging 296 rushing yards per game, 8th best in the NCAA.