It’s Rivalry Week in college football. The blood pumps a little harder for players and fans alike as the regular season closes with red-letter games whose histories are built on proximity and decades of tradition.

As we pick up the pieces from the latest games on Saturday, let’s look ahead to the AP top 25 college football rankings as we head into Rivalry Week action. Who

Elsewhere, Iowa State held on to beat Utah 31-28 to keep its path open for the Big 12 championship game. Oklahoma State's underwhelming season continued as the Cowboys lost to Texas Tech to remain winless in Big 12 play after starting the season 3-0 in non conference play.