NFL players will be allowed to wear No. 0 during 2023 season
NFL rule changes include players now being able to wear No. 0, and tripping penalties being personal fouls - Dawgs By Nature
NFL rule changes 2023: No. 0 jersey is back, personal foul penalties clarified, one date for roster cutdowns
Instant replay on table for NFL owners - The Boston Globe
NFL rule changes for 2023 explained: Full list
New crackdown NFL laws revealed ahead of 2023 season with fans fearing 'games are never going to end'
College football's biggest rule changes for 2023, explained
High-tech rules reviews arrive on PGA Tour with new replay booth
Another new MLB rule? Get ready for replay on speed dial. Some managers are wary - The Athletic
2023 NFL Rule Changes include suggestions by Buffalo Bills - Buffalo Rumblings
From the NFL Owners Meetings: Approved 2023 Playing Rules, Bylaws and Resolutions
NFL rule changes: Modified instant replay, more positions allowed to wear single-digit jerseys - The Washington Post
The replay timing rule change that's not in the rulebook – Football Zebras
NFL rule changes for 2023 explained: Full list
New NFL rules for 2023: league adopts changes to replay, fourth-downs