Breaking down an eventful Week 2 in the Big 12, filled with rivalries, upset opportunities, and an Arizona-BYU matchup.

Game of the week Arizona (1-0) at No. 15 BYU (1-0), Saturday, 3:30 p.m. ET (Fox) Arizona had an easy go in its opener, blowing out Northern Arizona 35-7, but will face a much stiffer challenge against BYU.

The Big 12 is set for another big college football season in 2026. Who will win the conference and what will each team's record be?

The Big 12 is desperate to send an at-large team to the playoff. Success in a series of key Week 2 matchups will boost, or undercut, its cause.

Taking a close, detailed and opinionated look at the Big 12 ahead of the 2026 college football season

Like so many of its Big 12 peers, Arizona ran away with a dominant win over an FCS foe to open the season, holding Northern Arizona scoreless until a few minutes into the fourth quarter. The Wildcats’ biggest blemish was turning the ball over three times, including a pick-six.

The Cougars and Utes walloped their opponents by a combined 108 points but face vastly tougher competition in Week 2.

The Big 12 season for Arizona and BYU begins with a showdown that might be an elimination game in the conference race. Here's the CFN preview and prediction.

Everything you need to know ahead of Saturday's Big 12 opener between BYU and Arizona at LaVell Edwards Stadium.