Wes Welker's receiving stats over a productive NFL career are impressive. Still, there's another set of numbers associated with him that cannot be ignored: three concussions, nine months. Cleared to play following his third diagnosed concussion since November, the Broncos receiver will get back in a game Sunday, when Denver travels to Seattle for a Super Bowl rematch. Welker's suspension for testing positive for amphetamines in the offseason was cut in half when the NFL and the union agreed to a revamped drug policy. More...