What is each Pac-12 team's X-factor in 2021?

Pac-12 preview week rolls on as the CFB Bros take a look at the X-factors for every team in the Pac-12. Listen to find out which players, positions groups, or coaches will make or break Washington, Washington State, Oregon, Oregon State, Cal, Stanford, USC, UCLA, Arizona, Arizona State, Colorado, and Utah. Learn more about your ad choices. Visit megaphone.fm/adchoices