The word “fan” is a shortened form of the word “fanatic,” so it stands to reason that sports fans are pretty crazy. But there’s always a few in the bunch that take their crazy fan antics above an beyond the norm. Add the playoffs to the mix, and you’re bound to see some pretty weird stuff. With that in mind, here are nine crazy fans from the 2013 NBA playoffs. If you’re cheering for the other team, it’s best not to make eye contact.