Which coaches were Top 20 snubs?
Schottenheimer, Holmgren among those with superb legacies who missed cut
No one knows more football history than Joe Horrigan. The Pro Football Hall of Fame's vice president of communications can -- and will -- talk about the NFL's great coaches with an endless and unnerving passion.
He is not above lobbying for some of his favorites.
"Take a look at Marty," Horrigan said about Marty Schottenheimer. "He's got 200 wins, which is really saying something. I know the rap on him is that he took teams to a certain ...
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GREATEST COACHES IN NFL HISTORY
ESPN lists the top 20 coaches of all time and examines the most influential coaching trees.