While extra football is always fun, even die-hard fans can have a hard time keeping up with the NFL's evolving overtime rules. From 1974 to 2010, tie games were decided with a 15-minute sudden-death ...
The Penguins and Flyers went to overtime in Game 6 of the first-round Stanley Cup Playoffs series. | Kyle Ross-Imagn Images Those tuning into the games may have noticed a pretty significant difference ...