Pool report with NFL Senior Vice President of Officiating Walt
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
Instant Replay: The Green Bay Diary of Jerry Kramer: Jerry Kramer
Replay review in gridiron football - Wikipedia
Inside the Problematic New Pass Interference Replay Rule - The Ringer
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
Eagles 31, 49ers 7: NFC Championship Game instant analysis
He Invented Instant Replay, The TV Trick We Now Take For Granted
History of Instant Replay
Hawk-Eye NFL Football Operations
Hawk-Eye NFL Football Operations
The Reintegration of the NFL
The NFL has an instant replay camera problem
NFL makes major change to instant replay by making called and
The NFL has an instant replay camera problem