NEW YORK—Oklahoma, where the No. 1 ranking rests again.

The Sooners sit atop the AP Top 25 on Sunday after the first upset-filled weekend of the season gave the media poll a powerful shake. Alabama was both a mover and a shaker, as the Crimson Tide rose to No. 2 after a surprising 41-30 pounding of Georgia.

Previously top-ranked Southern California lost at Oregon State to set the tone for a weekend that brought back memories of the topsy-turvy 2007 season.

On Saturday, two more top-five teams fell. Florida was stunned at home by Mississippi, 31-30. Georgia, ...

Log-In to view full story or view our Registration Guide.