NFL keeps losing refs with Pete Morelli and 'Tuck Rule' referee Walt Coleman set to retire
Peter Morelli - NASO 37th Annual Sports Officiating Summit
Former Ref Walt Coleman Dishes on the State of Officiating in the NFL, News, Scores, Highlights, Stats, and Rumors
Referee Pete Morelli will retire after 22 seasons – Football Zebras
NFL - Why in the world would anyone want to be a referee? - ESPN
Former Ref Walt Coleman Dishes on the State of Officiating in the NFL, News, Scores, Highlights, Stats, and Rumors
The Eagles won't have to worry any more about NFL referee Pete Morelli
Walt Coleman to retire after 30 seasons, the last active official hired by Art McNally – Football Zebras