Rio 2016: Men's sevens day oneFiji fans show their support for their country on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneSemi Kunatani holds off Fernando Luna during Fiji's Pool A match with Argentina on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneUSA's Carlin Isles races in for a try in their win over Brazil on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.
Rio 2016: Men's sevens day oneAugustine Pulu scores a try for New Zealand in their Pool C match with Kenya on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneKenya's Dennis Ombachi is tackled by Akira Ioane in their Pool C match with New Zealand on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneA general view on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.
Rio 2016: Men's sevens day oneJapan's Katsuyuki Sakai scores a try against Great Britain on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneJapan's Lomano Lemeki scores a try in their Pool C match with Great Britain on day one of the Rio 2016 Olympic Games men's rugby sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneTeam GB's James Rodwell races away for one of his two tries in their 21-19 win over Japan on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneKyle Brown scores a try for South Africa in their Pool B win over France on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneUSA's Danny Barrett scores a try during their Pool A match with Argentina on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneFiji powerhouse Josua Tuisova leaves Daniel Sancery behind in their Pool A match with Brazil on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.
Rio 2016: Men's sevens day oneBrazil's Daniel Sancery tries to fend off Fiji captain Osea Kolinisau in their Pool A match on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.
Rio 2016: Men's sevens day oneFelipe Claro dives to score the opening try for Brazil in their Pool A match with Fiji on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.
Rio 2016: Men's sevens day oneJapan players celebrate their 14-12 victory over New Zealand on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rugby - Olympics: Day 4Argentina's Matias Moroni celebrates after scoring the last-gasp winning try against the USA on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.
Rio 2016: Men's sevens day oneJapan's players celebrate their historic victory over New Zealand on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneJapan's Teruya Goto dives to score their opening try in a shock 14-12 victory over New Zealand on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.
Rio 2016: Men's sevens day oneKenya's Billy Odhiambo is tackled by Tom Mitchell in their Pool C match with Great Britain on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneMark Robertson is stopped by Oscar Ouma in Great Britain's 31-7 win over Kenya on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.
Rio 2016: Men's sevens day oneCaptains Andrew Amonde of Kenya and Great Britain's Tom Mitchell shake hands before their match on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.
Rio 2016: Men's sevens day oneSpain's Angel Lopez is tackled by Tim Agaba in their Pool B match with South Africa on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneFrance captain Terry Bouhraoua scored a hat-trick of tries and 26 points in total in their 31-14 win over Australia on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August.
Rio 2016: Men's sevens day oneSouth Africa's Cecil Afrika goes over for a try during their opening Pool B match against Spain on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.
Rio 2016: Men's sevens day oneAustralia's Jesse Parahi takes on Steeve Barry during their Pool B match with France on day one of the Rio 2016 Olympic Games men's sevens competition at the Deodoro Stadium on 9 August. Photo: Dan Mullan - World Rugby/World Rugby via Getty Images.