The final College Football Playoff rankings will be announced Sunday. The 2021 college football season has been filled with unexpected upsets and coaching moves, but the playoff picture has come into focus. With conference championship week here, there are several intriguing playoff scenarios. Four conference championship games will help clear up that picture. Here are the games to watch: ◾Big 12: Oklahoma State vs. Baylor, 12 p.m. (ABC) ◾SEC: Alabama vs. Georgia, 4 p.m. (CBS) ◾AAC: Houston vs. Cincinnati, 4 p.m. (ABC) ◾Big Ten: Iowa vs. Michigan, 8 p.m. (FOX)MORE: Picks against the spread for Championship WeekThose games will help...