Many fans were confused when Dublin began the second half with a free against Armagh at Croke Park. A new dissent rule introduced last year explains why.

Here is what to know about pass interference rules on both sides of the ball, as well as the most controversial examples in recent memory.

Arsene Wenger’s radical ‘daylight’ offside rule change has been cleared for senior trial in the Canadian Premier League, changing one of football’s most basic rules in a drastic manner. Know all about ...

NFL overtime rules have been hotly debated in the 2020s and it's not hard to see why, especially when it comes to the NFL Playoffs. Obviously, when it comes to the postseason, we can't have games that ...