BYU football delivered another improbable rally last week. Deion Sanders' Colorado team kept proving it's for real. They're separating from the pack.

Which team sits on top of the Big 12 as we head into Week 12 of the college football season? Keep reading, as we've got power rankings to update you on where each team stands. Sling TV Follow your teams and watch live games with top sports channels like ESPN,

As has become the norm in the Big 12 this season, Week 11 brought more surprising results, reshaping the conference standings yet again. The Colorado Buffaloes and BYU Cougars now face open paths to the conference title game as long as they take care of business in their last three games of the regular season.