Action from Dubai Rugby Sevens at The Sevens grounds in Dubai

Santiago Avarez of Argentina, left, tackles Terry Bouhraoua of France during their rugby match in their Sevens World Series match, part of the ongoing action during the Dubai Rugby Sevens tournament. The 2014/15 World Seven Series began in Australia’s Gold Coast last month and will see the 16 participating teams travel to Dubai, South Africa, New Zealand, the United States, Hong Kong, Japan, Scotland and England. The top four-ranked nations at the end of the campaign in May will qualify directly for the 2016 Rio de Janeiro Olympic Games. Karim Sahib / AFP

Manoel Dall Igna, bottom, and Vincent Inigo, right, of France, run to tackle Patricio Fernandez of Argentina, centre, during their match at The Sevens grounds in Dubai. Karim Sahib / AFP

Sharni Williams of Australia in action against New Zealand during the Women’s Sevens World Series Cup final at The Sevens grounds in Dubai. Warren Little / Getty Images

Moscow Region, in red, and Tribe, in green, in action at the Dubai Rugby Sevens in Dubai. Satish Kumar / The National

New Zealand celebrates with the trophy after winning the Womens Sevens World Series finals at The Sevens grounds in Dubai. Satish Kumar / The National

Apisai Domolailai of Fiji, right, grapples with Juliano Fiori of Brazil, left, during their Sevens World Series match, part of the tournament within a tournament that is the Dubai Rugby Sevens. The 2014/15 World Seven Series began in Australia’s Gold Coast last month and will see the 16 participating teams travel to Dubai, South Africa, New Zealand, the United States, Hong Kong, Japan, Scotland and England. The top four-ranked nations at the end of the campaign in May will qualify directly for the 2016 Rio de Janeiro Olympic Games. Karim Sahib / AFP

Australia and New Zealand in action during the Womens Sevens World Series final at The Sevens grounds in Dubai. Satish Kumar / The National

Alex Gray of England in action against Australia in their Sevens World Series match at The Sevens grounds, part of the Dubai Rugby Sevens tournament. Warren Little / Getty Images

Dubai Hurricanes, white, ran away from Russia’s Burevestnik Kuzbass to win the women’s international open semi-final at The Sevens grounds, part of the Dubay Rugby Sevens tournament. Satish Kumar / The National

England’s Charlie Hayter, right, and Phil Burgess, left, tackle Daniel Sikuta of Kenya during their Sevens World Series match on Decembre 5, 2014. Karim Sahib / AFP

Moscow Region, in red, and Tribe, in green, in action at the Dubai Rugby Sevens in Dubai. Satish Kumar / The National

Australia team members after losing the finals against New Zealand in the Women’s Sevens World Series final at the Dubai Rugby Sevens tournament on The Sevens grounds in Dubai. Satish Kumar / The National

Daniel Sikuta of Kenya scores a try against Australia during their Sevens World Series match on December 5, 2014 in Dubai. Warren Little / Getty Images

Sarah Gross of New Zealand scores the winning try against Australia in the Women’s Sevens World Series Cup final on December 5, 2014 in Dubai. Warren Little / Getty Images

Australia team members after losing the finals against New Zealand in the Women’s Sevens World Series finals at The Sevens grounds in Dubai. Satish Kumar / The National

South Africa’s Ruhan Nel, right, is challenged by Tomos Williams of Wales, left, during their Sevens World Series match on December 5, 2014 at The Sevens grounds in Dubai, part of the Dubai Rugby Sevens tournament. Karim Sahib / AFP

France’s Julien Candelon, right, tackles Martin Schaefer of Brazil during their Sevens World Series match on December 5, 2014. Karim Sahib / AFP

Scotland’s Scott Riddell, gets a hand as he jumps for the ball during their Sevens World Series mmatch on December 5, 2014. The 2014/15 World Seven Series began in Australia’s Gold Coast last month and will see the 16 participating teams travel to Dubai, South Africa, New Zealand, the United States, Hong Kong, Japan, Scotland and England. The top four-ranked nations at the end of the campaign in May will qualify directly for the 2016 Rio de Janeiro Olympic Games. Karim Sahib / AFP