Since Mariano Rivera retired, the guys from Metallica don't have much to do.

And they show they don't take themselves too seriously in this new ad for ESPN.

"Sometimes it can be quite freeing to put yourself at the mercy of others,” drummer Lars Ulrich told Rolling Stone. ”ESPN’s commercials have a tendency to be hilarious. We were like, ‘That sounds like a good time.’

I certainly enjoyed it. :-)