thor and his wife elsa pataky take their 3yearold twin sons sasha and tristan to australia for surfing lessons chris hemsworth my 3yearolds a surfing pro 1262018 chris hemsworths minime caught a clean wave down under worthy of a standing o thor and his wife elsa pataky took their 3yearold twin sons sasha and tristan to byron bay in australia for surfing lessons sasha wasted no time proving hes destined for greatness in the water looking every bit like a pro with a lowcenter of gravity and perfect stance even tristan in the blue rashguard behind sasha seemed to be cheering on his bro these kiddos have xgames in their future theyll more than skate by