who won the 2016-17 hsbc world rugby 7s series
2016–17 World Rugby Sevens Series The 2016–17 World Rugby Sevens Series, known for sponsorship reasons as the HSBC World Rugby Sevens Series, was the 18th annual series of rugby sevens tournaments for national rugby sevens teams. The Sevens Series has been run by World Rugby since 1999–2000. South Africa won the Series with a comfortable 28-point margin over England; South Africa won five of the ten tournaments.