England need to win next month's London Sevens

Adelaide Sevens is being semi-finals after knocked out, England next month, a HSBC London Sevens Sevens World Series title alive their hopes of winning need to keep.

Quarterfinals defeated Wales 17-12 am, 19-0 defeat against England for South Africa left New Zealand and now Adelaide winner mark by 13 points with two tournaments remaining. England 17 Wales 12

Alex Cuthbert try to change a goal of Wales opened, but Turner and Dan Norton massage time by half touchdowns from Ben Ryan is back on track by Ben Gollings extras included as it 14-7 to do it.

Wales in the second half Jevon trees immediately replied with a try from Ryan Jones, two points off the gap before Ben Gollings conversion of mind of an outside game and book semi-final match against South Africa near the penalty slotted. England 0 South Africa 19

England, a sixth consecutive World Cup series last search in the game has gone, but South Africa, who recently impressed in the tournament's other planned and only 32 seconds down when Branco Du Preez touched down after a felt marker.

Sibusiso Sithole, South Africa score a first half with bookended, try to bridge gap with 12-0 to the exclusion of Ryan. Try is Tshotsho Mbovane, Cecil changed from Africa, made ​​it 19-0 and Marcus Watson, Dan Caprice and Mark Odejobi despite England's second half introduction had no answer and they all suffered 2011 World Series before stay out.