NFL owners approve replay change, other new rules for 2021 season - ESPN
National Football League controversies - Wikipedia
NFL Kickoff Guide 2008 by Walter Reiterer - Issuu
Novak Djokovic to Play at U.S. Open After COVID-19 Policy Change – SportsTravel
Why are NFL owners obsessed with making replay worse?
The NFL changed its replay rules after the Saints-Rams fiasco. Now comes the hard part. - The Washington Post
Green Bay Packers - Wikipedia
NFL: Owners approve major change to video replay rules after NFC title game controversy, The Independent
9/15 Gridiron Glory, Sports
The 2010s: The most defining NFL moments of the decade - The Athletic
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Super Bowl 2015: Botched play-call changes history for Seahawks, Patriots, ups Deflategate stakes - The Washington Post