The Pac-12 and Mountain West are headed to court. The conferences were unable to reach a settlement in the legal dispute over exit fees and poaching penalties tied to the Pac-12's acquisition of five Mountain West schools,

The Mountain West and Pac-12 conferences are headed for a major legal showdown this fall after failed mediation over $150 million in exit and poaching fees related to realignment.

This week was not like any other Mountain West media day, however. For five of the league’s 12 schools, it was their last. A year from now, they’ll be in the Pac-12, as that century-old league hard-launches its new form.