When the Big 12 schedule was released, there were certainly matchups that were circled as must-see TV. Colorado’s trip to Arizona this Saturday may not be the biggest game on the ledger, but a matchup within the matchup could be worth the price of admission. When the Buffs (4-2, 2-1 Big 12) face the Wildcats (3-3, 1-2) in Tucson, Ariz.