When Bill Muir left the Tampa Bay Buccaneers after the 2008 season, he was talking about retirement. But Todd Haley talked him into joining the Chiefs. Haley is now gone and the 69-year old Muir will be demoted from offensive coordinator if he stays. So why stay? “I’m a football coach,” Muir said. “It’s what I do. I coach.” Chiefs RapidReports