Ireland's Star crew Peter O'Leary and David Burrows during today's Olympic medal race in Weymouth.

Great Britain's Louis Smith reacts after competing in the Men's Pommel Horse Final, at North Greenwich Arena, London during day nine of the London 2012 Olympics.

Great Britain's Andy Murray hugs his mum Judy after winning his Men's Final match against Switzerland's Roger Federer at Wimbledon, London.

Great Britain's Finn sailor Ben Ainslie (centre) celebrates winning his fourth Olympic gold medal at the Sailing venue in Portland. Denmark's Jonas Hogh-Christensen won silver (left) and France's Jonathan Lobert won bronze.

Great Britain's Andy Murray wins the Final of the Men's Singles match at the Olympic Tennis Venue, Wimbledon.

Great Britain's Andy Murray and Laura Robson in action during the mixed doubles final match against Belarus' Victoria Azarenka and Max Mirnyi at Wimbledon, London.

Great Britain's Christine Ohuruogu (second left) comes home in second place to claim a silver medal behind USA's Sanya Ross Richards (second right) during the Women's 400m final on day nine of the Olympic Games at the Olympic Stadium, London.

Great Britain's Christine Ohuruogu celebrates after winning the Silver medal in the Women's 400m Final at the Olympic Stadium on day nine of the London 2012 Olympic Games.

Jamaica's Usain Bolt wins ahead of (left to right) USA's Justin Gatlin, Jamaica's Yohan Blake and USA's Tyson Gay in the Men's 100m Final at the Olympic Stadium on day nine of the London 2012 Olympic Games.

Jamaica's Usain Bolt celebrates winning the Men's 100m Final at the Olympic Stadium on day nine of the London 2012 Olympic Games.

Jamacia's Usain Bolt celebrates winning gold in the men's 100m final at the Olympic Stadium, London, on the ninth day of the London 2012 Olympics.

China's Wu Minxia Wu action during the Women's 3m Springboard Final at the Aquatic Centre

Runners pass through the historic landmark of Leadenhall Market in the City of London during the Women's Marathon around London.

Ireland's Martyn Irvine rides in the 4000m individual pursuit at the Velodrome in the Olympic Park, London.

Great Britain's Finn sailor Ben Ainslie celebrates his Gold medal in the Olympic regatta at Weymouth today.

Denmark's Jonas Hogh-Christensen holds his head after loosing a two point lead and the gold medal to Great Britain's Ben Ainslie at the Olympic regatta in Weymouth today.