Dec. 3—Oklahoma State is a win away from likely being propelled into the College Football Playoff. But first thing’s first, and that’s the fifth-ranked Cowboys needing to win a rematch with No. 9-ranked Baylor in the Big 12 Championship Game at 11 a.m. Saturday in AT&T Stadium in Arlington, Texas. Here are three players to watch, two big questions and one wild prediction: 3 players to…