ZonaZoo uses their phones to light-up Arizona Stadium during the fourth quarter of Arizona Football's game against North Dakota State at Arizona Stadium in Tucson, Ariz. on Sept. 17, 2022. Arizona won 31-28.

 Rebecca Sasnett, Arizona Daily Star

Here's a look at Saturday's lineups, key matchups โ€” and a prediction from Star reporter Michael Lev.

Colorado (0-4, 0-1 Pac-12) at Arizona (2-2, 0-1 Pac-12)

6:30 p.m. Saturday โ€ข Pac-12 Netorks โ€ข 1290-AM, 107.5-FM โ€ข

On Twitter: @thewildcaster

Colorado wide receiver Daniel Arias, front, pulls in a pass in front of UCLA defensive back Devin Kirkwood in the first half of an NCAA college football game Saturday, Sept. 24, 2022, in Boulder, Colo. (AP Photo/David Zalubowski)

All about Colorado

Arizona linebacker Jerry Roberts (48) shows off the fumble he recovered against North Dakota State at Arizona Stadium, Tucson, Ariz., Sept. 17, 2022.

All about Arizona

Head to head

The matchup

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Contact sports reporter Michael Lev at 573-4148 or mlev@tucson.com. On Twitter @michaeljlev