The Pac-12’s rebuilding effort could, ultimately, result in the destruction of its sister conference if UNLV accepts its offer to join.

The UNLV athletics program has a tough decision to make. The Rebels have an opportunity to leave the Mountain West Conference for the Pac-12 but aren’t committing to that move, per Action Network. The Rebels had previously seemed committed to stay in the Mountain West,

UNLV is joining Air Force in committing to remain in the Mountain West despite an offer to join the Pac-12, sources told ESPN.