He showed some emotion. And since the ump likes to frequent Cubs message boards, he knows that Ramirez never shows emotion and doesn't care about wins and losses. So the ump concluded that by throwing his helmet to the ground, he was showing up the umpire Edit: The real answer is bolded in my joke response Tv and radio announcers all thought it was a rather quick trigger. For the record, Ron wasn't real happy with Pierre stealing the base in front of Aramis.