When we see something frightening headed towards us, one of the most obvious involuntary actions is to pull a stupid face. But why are all of these people so scared?
An overjoyed Nets nut shaking with delight, a tantrum-throwing Clemson booster, a shirtless reveler celebrating a 'Bama win. Even if you're not the biggest sports fan, these videos of fans freaking out will make you crack a smile at the very least.