From the final game of the 2004 World Series. The Neighborhood Dads bringing their kids to trick or treat appreciated it more than the Neighborhood Moms.
And it's scary if you live in St. Louis ...
UPDATE 5 November 2008 18:20: OK, OK. The second greatest Jack-o-Lanterns of all time. But at least these were mine!
Hat tip, Emergent Chaos.