Dick Butkus Dead: NFL Legend Who Had Busy Acting Career Was 80
Mike Tomlin matches George Halas in NFL coaching history
Page 2 : The greatest NFL coaches ever
Bill Belichick vs. the NFL: The Case for the NFL's Greatest Coach
Paul Brown's ranking in ESPN's coaching list forgets history - Cincy
On this day 50 years ago, George Halas retired as the Head Coach
Bill Belichick vs. the NFL: The Case for the NFL's Greatest Coach
George Halas Coaching Tree - ESPN
Allie Sherman Dies at 91; Led Giants to Title Games - The New York
Greatest NFL Coaches - The George Halas coaching tree - ESPN
George Halas Coaching Tree - ESPN
Patch Patriots Roundup: Return Of The Mac? Belichick Seeks Record
The most memorable portrayals of real-life football coaches
NFL Week 4 winners and losers, plus grading all 32 teams and best
George Halas Coaching Tree - ESPN