Former NFL referee on Steelers' complaints about controversial replay review: 'It's a valid point'
NFL considering adding booth umpire and more to help on replays - Newsday
NFL's former head of officiating Alberto Riveron has new role in replay reviews - The Athletic
NFL lays out several proposals to change playing rules in 2017 - NBC Sports
XFL 2023: Rules, player salaries and everything you need to know - ESPN
With N.F.L. Replacement Officials on Field, Pace of Games Sputters - The New York Times
Column: Former players should be ones to make final NFL replay calls - The San Diego Union-Tribune
NFL will consider instant replay changes, but 'sky judge' remains unlikely - The Washington Post
Why NBC's Terry McAulay called out NFL officials over touchback rule in 49ers vs. Chargers
NFL Twitter can't believe Roger Goodell's praise of referees – NBC Sports Bay Area & California