Ed Sabol changed the way we understand football
Ed Sabol's vision of NFL Films makes big impact on pro football
The NFL: The Complete History and Strategy
100 people who grew the NFL's business
NFL Films founder's slow-motion trip to Canton
Visionary Artistry of Ed Sabol's NFL Films Remains Unrivaled and
Bill Simmons is the closest the NBA has to NFL Films : r/billsimmons
Steve Sabol: Ex-NFL Films president makes Pro Football Hall of Fame
NFL: The man behind NFL Films dies at 69
Remembering NFL Films Founder Ed Sabol