How was your pre-Halloween weekend? Scary? Not as scary as Tyler Thigpen's (he had a football bounced off his noggin), or Kirk Herbstreit's (who had a "PENIS" sign displayed over his shoulder), or even Leon Washington's (who had an opposing player get a little too friendly). Is your ripped-trash-bag-ghost costume a fail? You bet, and so are these, the 5 Biggest Sports Fails of the Weekend...