The NFL's 3 changes under the hood of replay that could have mixed results – Football Zebras
NFL rule changes for 2023 explained: Full list
Another new MLB rule? Get ready for replay on speed dial. Some managers are wary - The Athletic
History of Instant Replay
MLB 2014: How Will Baseball's Instant Replay Work? - WSJ
Every new rule in NFL for 2023 season after controversial changes - The Mirror US
Important Rule Changes for the 2023 College Football Season - One Foot Down
2023 College Football Rule Changes Explained
Here are all the NFL rule changes for 2023 season – NBC Sports Chicago