2021 NFL rule changes: Expanded jersey numbers among 6 new rules
Keeping instant replay simple has worked in the UIL state championship, but is Texas ready to expand its use?
Column: Super Bowl's late-game penalty a bummer, but the right call - The San Diego Union-Tribune
Accountability: Fines & Appeals
NFL to consider using replay reviews for pass interference
NFL Notes: Cowboys believe CB Trevon Diggs tore his right ACL in practice, AP source says
Inside the often-chaotic NFL challenge process - ESPN
For ACC and power conferences, off-site help on football replay reviews is now essential
Cody Parkey hits upright again, Bears lose to Eagles to cap wild wild card weekend
NBA Rule Change: How the League Updated Its Reviews for 2021-22 –
49ers halftime report from vs. Bengals: Kittle, Samuel score
Umpires to wear NFL style mics to communicate instant replay review: report – New York Daily News