"Yeah, you can't do anything with the footballs in terms of any artificial, whether you're heating them up, whether it's a regular game ball or kicking ball, you can't do anything to the football," Blandino said. "So that was noticed during the game, both teams were made aware of it during the game and we will certainly remind the clubs as we get into more cold weather games that you can't do anything with the football in terms of heating them up with those sideline heaters."