Washington Redskins (2010-11 Version)
Young fans scares McNabb. I like this part: Everyone in the locker room handled the joke very calmly, too. I can't imagine that would have gone over nearly as well in, say, the Washington Wizards locker room.
http://sports.yahoo.com/nfl/blog/shutdown_corner/post/Video-Cooley-scares-McNabb-by-hiding-young-fan-?urn=nfl-260793