It might anger him.
For some stupid reason this kid decided it was a good idea to take Billy Cub's head. The guy wearing the suit was not amused. What is amusing is that security manhandles the kid while Billy appears to go about his business.
As it turns out this was likely the best hit by a Cub on the day. The team did manage to get 10 off of Pirates pitchers, but none led to runs (Pirates won 2-0).