Zac Efron put his bulging muscles on display while golfing shirtless with his look-alike brother, Dylan Efron. The “Iron Claw” actor showed off his tan sculpted physique while swinging a golf club in ...

Add Yahoo as a preferred source to see more of our stories on Google. A split image of Zac and Dylan Efron, both shirtless. Zac Efron put his bulging muscles on display while golfing shirtless with ...