The Tulane Green Wave may be on the Pac-12 Conference’s list and the American Athletic Conference may be looking for new members.

Colorado State University helped form the Mountain West Conference that it's now leaving through secret meetings in 1998 with a handful of others.

Welcome to Until Saturday, the five-star college football newsletter: How the Pac-12 expansion came together and what’s next.

Losing Air Force would drop the Mountain West below the eight members needed to be recognized as an FBS league

Throw in the uncertainty of the MW going forward — current teams could leave at any time. Air Force has previously been targeted by the American Athletic Conference (AAC), which is home to both Army and Navy — and would stable, winning FCS programs want to make the jump?

We spoke with a dozen people involved in the discussions and no one sees an easy move, making it hard to predict realignment resolution.

The two-member Pac-12 is aiming to rebuild, starting with four Mountain West schools. Here's who could join the conference.

The Pac-12 is poaching four Mountain West schools to stand alongside Oregon State and Washington State in an effort to preserve the league. Boise State, San Diego State, Colorado State and Fresno State applied for Pac-12 membership and all have been accepted,

UTEP and Texas State are options for the Mountain West Conference after Boise State, others left for the Pac-12 in another expansion move.

The Pac-12 Conference announced on Thursday it will be adding four schools from the Mountain West starting in a few years as the revival continues.