South Africa beat New Zealand 14-7 to win a second successive U.S. sevens title in Las Vegs. The victory took Neil Powell's team top of the Rugby Sevens World Series standings.Ethan Miller/Getty Images
The South Africans set a record with their U.S. success, conceding only 14 points in their six matches.Ethan Miller/Getty Images
U.S. star Carlin Isles scored a superb try on Friday on the first day in Las Vegas, though the Americans lost 19-12 to Argentina before being beaten 14-12 by France.Ethan Miller/Getty Images)
An American sporting event wouldn't be the same withouth cheerleading cheerleaders.Photo by Ethan Miller/Getty Image
Rugby fans often favour fancy dress to show support for their team. Here England fans sport a knightly look for their team in Las Vegas.Ethan Miller/Getty Images