Key Players: QB Carson Palmer, RB Darren McFadden, DT Richard Seymour

Key Acquisitions

Broncos: QB Peyton Manning (Colts), TE Jacob Tamme (Colts), TE Joel Dressen (Texans), S Mike Adams (Browns), S Jim Leonhard (Jets), CB Tracy Porter (Saints)

Chargers: RB Ronnie Brown (Eagles), FB Le’Ron McClain (Chiefs), WR Robert Meachem (Saints), WR Eddie Royal (Broncos), DT Aubrayo Franklin (Saints), LB Jarret Johnson (Ravens), S Atari Bigby (Seahawks)

Chiefs: RB Peyton Hillis (Browns), TE Kevin Boss (Raiders), T Eric Winston (Texans), CB Stanford Routt (Raiders), S Abram Elam (Cowboys)

Raiders: G Mike Brisiel (Texans), LB Philip Wheeler (Colts), CB Shawntae Spencer (49ers)

Key Rookies

Broncos: DT Derek Wolfe

Chargers: DE/LB Melvin Ingram

Chiefs: DT Dontari Poe

Raiders: LB Miles Burris