South Africa win the USA Sevens,  Round Five of the World Rugby HSBC Sevens Series in Las Vegas, Nevada, March 5, 2017. <br /> <br /> Jack Megaw for USA Sevens.<br /> <br /> www.jackmegaw.com<br /> <br /> jack@jackmegaw.com<br /> @jackmegawphoto<br /> [US] +1 610.764.3094<br /> [UK] +44 07481 764811