What happens when adrenaline-junkies get a hold of an NFL stadium, a zipline and some brave cheerleaders?

While it sounds like the start of a joke, it's actually the latest viral video for these adrenaline-junkies. Watch as the mascot for the stadium is the first to take the plunge followed by anyone else brave enough to jump off the stadium's light tower.

How did they do it? Check out the behind the scenes: