Bill Belichick, Mike Holmgren an era’s top architects of defense and offense

SEATTLE — They were two of the most visionary assistants in football, on opposite sides of the ball in the 1980s and early ’90s.
They went on to success as head coaches, each winning Super Bowls and making multiple playoff appearances. In today’s NFL, they represent offensive and defensive greatness, respectively.
There’s one big difference between Mike Holmgren and Bill Belichick, though — the 2008 fates of their respective teams.