The only game I've seen at Boston's Fenway Park was preceded by a bit of local color right outside the stadium.
A gentleman with one of those hard, plaster casts on his arm struck another fellow across the forehead with the aforementioned therapeutic encasement. The recipient of this violent blow seemed stunned. Blood cascaded down his face. This was followed by scuffling and shouting.
Then the Red Sox beat the California Angels and Nolan Ryan.