AP Power Rankings: Broncos alone at No. 1 (The Associated Press)

The Denver Broncos are one of two teams off to a 4-0 start this season. The defending champion Broncos received nine first-place votes for 381 points from balloting by media members who regularly cover the NFL. The Broncos used their stellar defense to shut down the Buccaneers 27-7 on Sunday.
Source: Yahoo.com