What happened to Carl Madsen? Former NFL referee dies after Titans
The Raiders broke an unwritten rule and made the Chiefs angry. Bad
NFL: Andy Reid, Chief blow 21-3 lead in loss to Titans – Delco Times
Official Site of the National Football League
NFL replay official dies hours after working Titans, Chiefs game
American football rules - Wikipedia
Replay official for Chiefs-Titans dies on his way home from game
Titans vs. Chiefs final score, results: Patrick Mahomes, KC
NFL replay official dies hours after working Titans, Chiefs game
Patriots survive a scare when replay overturns call - The Boston Globe