Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
NFL: Just get rid of the kickoff already
NFL embraces zero, but passes on roughing the passer reviews - The Boston Globe
League Meetings Bring 2019 Rule Changes
Dolphins vs. Bills TV schedule: Start time, TV channel, live stream, odds for Week 15 - The Phinsider
Dolphins vs. Bills final score and immediate reactions - The Phinsider
XFL rules innovations worth NFL examination
New NFL Playoff Overtime Rules Begin Today - Daily Norseman
NFL overtime rules for playoffs, explained: How is winner determined?
NFL Rule Change Allows For Teams To Be Penalized If Players Make Repeat Illegal Hits
NFL: Complete list of rule changes for 2023 season