Christian Wade in action with England 7s
Wade scored a double against Tunisia this morning and repeated it this afternoon with a try in each half.
It was seven a piece at half time, the Army's Isoa Damudamu breaking the deadlock two minutes into the second half and Wade scoring his second try on the buzzer to give England the 17-7 victory.
England face Scotland in their third pool match today at 7.32pm local time (GMT +2)
England: Isoa Damudamu (British Army), Dan Norton (Bristol Rugby), Jake Abbott (Worcester Warriors), Nick Royle (Fylde), Kevin Barrett (capt, Saracens), Ben Gollings (Gold Coast, Australia), Chris Cracknell (unattached)
Replacements: Dan Caprice (Blackheath), Christian Wade (London Wasps)
Scorers: Tries: Wade (2), Damu; Cons: Gollings
England Sevens Emirates Airline South Africa Sevens fixtures and results:
December 11, England 42-0 Tunisia
December 11, England 17-7 Argentina
December 11, Scotland v England, kick off 7.32pm local time (GMT +2)