The Raiders, Broncos and Chargers haven't been shy about making splashy moves to upgrade their talent, adding intrigue to a Chiefs-dominated division.
With his next TD pass, Broncos quarterback Peyton Manning will join Brett Favre in NFL's 500 club.
Jamaal Charles of the Kansas City Chiefs agrees to a two-year contract extension.
Former Jacksonville Jaguars running back Maurice Jones-Drew signed a three-year deal with the Oakland Raiders on Friday.
