[MIJB#19]

The referees also are in that game for 4 hours and like the players on the field also won't get through it mistakefree. If there's one specific time frame they have to be at their highest awareness of what's going on and make sure they are spot on in their calls, it's during the final 2 minutes of a close game, in particular when it's the national championship game. Then and there is the exact moment in time every penalty must be called.