The Rock and Zac Efron go head to head in tire-shrugging contest

Pics 09/03/2016

Things on set are heating up as the filming for Baywatch continues.

Earlier this week Zac Efron stripped off and challenged The Rock to a tire shrugging contest and of course you know who won... BUT there could be a 50 yard dash comp going down soon, so we'll see who wins that!