Sonny Bill Williams back in new inspirational #LeaveYourMark video

Sonny Bill Williams makes a return to the All Blacks this weekend, after having played rugby league in Australia for the last two years. His return comes a year out from the Rugby World Cup, giving him plenty of time to fit back in and make his case for regular selection. This latest adidas Leave Your Mark video stars the code hopping back as he goes through his paces in the gym. It's inspirational stuff, and perhaps explains how he manages to call the shots in his career. Watching this, it's as if he never left. "It's not so much about the game, it's about the prep. Running out there is the …