The Kansas City Chiefs' offense tends to get most of the headlines. Quarterbacked by a generational talent in Patrick Mahomes with a head coach in Andy Reid so committed to innovation that by at least one account he literally still draws up plays in the dirt on the fly,

Spagnuolo had two stints working with the Giants and head coach Tom Coughlin, who did not make the HOF finalist cut this year.

The Philadelphia Eagles’ Vic Fangio, 66, and the Kansas City Chiefs’ Steve Spagnuolo, 65, ran the No. 2 and No. 4 scoring defenses in the NFL this season, respectively. Their detail-oriented mindsets are evident in how their defenses and teams practice and play. Their approaches have helped create and maintain the cultures of their organizations.