Buffalo Bills: B
Key new arrivals: (WR) Terrell Owens, (DE/OLB) Aaron Maybin, (OL) Eric Woods, © Geoff Hangarterner and (RB) Dominique Rhodes
Not only did they gain a play making receiver, but revamped the line through the draft and free agency.
Kansas City Chiefs: B
Key New arrivals: (QB) Matt Cassel, (LB) Mike Vrabel, and (DE) Tyson Jackson
If Cassel can show the same talent as last season Scott Pioli packed a solid starting quarterback and a veteran linebacker for his Kansas City move.
Washington Redskins: B
Key new arrivals: (DT) Albert Haynesworth, (DE) Brian Orakpo, (P) Hunter Smith
The Redskins gained a heavy duty run stopper in Haynesworth through free agency and also an outside pass rusher in the draft with Orakpo.
St. Louis Rams: B
Key new arrivals: (OT) Jason Smith, (LB) James Laurinaitis, (OT) Jason Brown, and (S) James Butler
Following a lackluster offensive season the Rams upgraded their offensive line to hopefully aiding Stephen Jackson on the rush.
Seattle Seahawks: B-
Key new arrivals: (WR) T.J. Houshmandzadeh, (DT) Cory Redding, (DT) Collin Cole, and (CB) Ken Lucas
After several disappointing wide receiver signings, the Seahawks finally landed their bird with Houshmandzadeh, and also added bulk to the middle of their defensive line.