NFL Preview: Kansas City Chiefs

KEY ADDITIONS: WR Steve Breaston (from Cardinals), WR Jonathan Baldwin (first Round, Pittsburgh), OLB Justin Houston (third round, Georgia), NT Kelly Gregg (from Ravens), FB Le'Ron McClain (from Ravens), LB Brandon Siler (from Chargers)KEY DEPARTURES: OLB Mike Vrabel (retired), LG Brian Waters (released), DL Shaun Smith (to Titans), NT Ron Edwards (to Panthers), DB Maurice Leggett (to Lions), TE