Each week, Sporting News' Matt Hayes ranks the Division I-A conferences—and the teams within each league. 7. Mountain West 1. TCU 2. Utah 3. BYU 4. Air Force 5. Wyoming 6. Colorado State 7. UNLV 8. San Diego State 9. New Mexico Rising Utah: QB Terrance Cain is beginning to play with more presence and awareness, and the offense is gaining confidence. That can't be good news for TCU. Falling Colorado State: Four straight losses highlight your typical CSU season: a first-...