Pac-12 expansion chaos: Mountain West in survival mode as Utah State defects, AAC schools rebuff interest CBS SportsSources: UNLV exploring options after USU defects ESPNUtah State joining Pac-12, UNLV exploring options in realignment saga Yahoo SportsPac-12 adding Utah State, in talks with Gonzaga, as Mountain West tries to hold UNLV, AP sources say The Associated PressUtah State agrees to join Pac-12 as league pushes for Mountain West members, Gonzaga: Sources The New York Times