Upsets continue to be a theme through the first four weeks of the college football season.
This past weekend, Oklahoma dropped a big game at home against Kansas State, and Rutgers took down Arkansas in Fayetteville. We also got to see a huge game between Florida State and Clemson that went back and forth until the Seminoles grabbed control late.
With another exciting week of college football in front of us in which more teams are kicking off conference play, here is a look at the power rankings for all 124 college football teams. We will count down Nos. 124-51 and then take a deeper look at the top 50.