Joe Brolly is concerned that "serious reputational damage" could be done to the GAA over Sunday's All-Ireland Senior Club Football Championship final.
Kilmacud Crokes had 16 men on the pitch for the final play of the game in Sunday's decider as they ran out winners by 1-11 to 1-9.
As Glen chased down a goal that would have gave them victory, 16 Kilmacud Crokes players defended a 45, something that wasn't highlighted until after the game as Dara Mullin remained on the pitch after by being replaced by Conor Casey seconds earlier.