Some things to watch in the Big 12 this week, with an early start before only two conference games Saturday: GAME OF THE WEEK TCU (4-3, 2-2 Big 12) at Oklahoma State (5-3, 2-3). The two longest-tenured coaches in the Big 12, Gary Patterson (19th season) and Mike Gundy (15th season), have freshman starting quarterbacks. The Horned Frogs and Cowboys both had lost three of their four previous games…