Kenneth Walker is quiet by nature, so you would never know by talking to the Kansas City Chiefs running back that he is about to return to Seattle, where he helped the Seahawks win the Super Bowl just last season. Better leave it to his current coach, Andy Reid, and Walker's teammates to talk about Sunday night's highly anticipated showdown. "I know it's going to be a special moment for him to get back to the place where you kind of built your career, and won a Super Bowl," Chiefs quarterback Patrick Mahomes said Wednesday. "Those fans were the people around him for all that. A lot of those pe...