How and why the NFL changed its OT rules - Sports Illustrated
Brett Veach says Andy Reid is working on a proposal to change NFL overtime rules - Arrowhead Pride
NFL owners approve rule change for overtime in playoffs - KAKE
NFL overtime: 13 playoff games that have fueled call for change in OT format
Does the NFL need to change its overtime rules? : NPR
NFL: New overtime rules, explained
NFL fans agree Bills vs Chiefs was the best Divisional Round game but are split on overtime rules - Stampede Blue
The NFL's overtime rule explained and why fans want to see it changed
The NFL's overtime rule explained and why fans want to see it changed
Bills' McDermott on NFL overtime rule change: It's the 'right thing for the game'
New NFL overtime rules, explained: How Bills vs. Chiefs helped change playoff OT format
Proposals to change NFL OT rules on table but called 'a big hill to climb'