A late line-out in South Africa's favour in overtime created a tense finish but England held on for victory and will play Fiji, who beat Japan, in the final at GMT.
England women seal Great Britain's qualification for Rio 2016 rugby sevens after beating USA in the World Series.
Team GB Rio 2016 Olympics Rugby Sevens Adidas Shirts “This summer’s Rio Olympics is a very special one for rugby union.
Team GB's Rio Olympics rugby sevens picking the brains of Warren Gatland plus Stuart Pearce and Denise Lewis
The second part of our list with memorable visualizations and interactive narratives about the Olympics
Great sportsmanship as GB players console players from Argentina after epic encounter at the Olympics.
The Fijian players were emotional as Princess Anne awarded them with their gold
Rio Olympics GB beat Kenya Japan beat New Zealand