World record holder Usain Bolt (centre) of Jamaica poses with his new running spikes and promoters wearing traditional Hanbok before an interview with Reuters in Daegu, south-east of Seoul, Aug 20, 2011. -- PHOTO: REUTERS
Jamaican supporters in the House of Jamaica in the O2 centre react as Jamaica's Usain Bolt wins the men's 100m final during the London 2012 Olympic Games, Aug 5, 2012. -- PHOTO: REUTERS
Britain's Prince Harry (left) and Olympic gold medallist Usain Bolt pose at the Usain Bolt track at the University of the West Indies in Kingston, Jamaica, March 6, 2012. -- PHOTO: REUTERS
Jamaica's Usain Bolt poses with girls after winning the men's 100m race during the London Grand Prix athletics tournament at Crystal Palace in London, July 24, 2009. -- PHOTO: REUTERS
Usain Bolt of Jamaica celebrates after winning the men's 100m final at the world athletics championships at the Olympic stadium in Berlin, Aug 16, 2009. Bolt won the race in a time of 9.58 seconds setting a new world record. -- PHOTO: REUTERS
Usain Bolt of Jamaica reacts after winning the men's 100m race during the IAAF Golden League athletics meeting at the Letzigrund stadium in Zurich, Aug 29, 2008. -- PHOTO: REUTERS
Usain Bolt of Jamaica poses before the men's 200m final at the IAAF World Athletics Championships in Daegu, Sept 3, 2011.-- PHOTO: REUTERS
Usain Bolt of Jamaica celebrates winning the men's 100m race during the Diamond League athletics competition at the Bislett Stadium in Oslo June 7, 2012. -- PHOTO: REUTERS
Jamaica's Usain Bolt poses before his men's 200m round 1 heat at the London 2012 Olympic Games at the Olympic Stadium, Aug 7, 2012. -- PHOTO: REUTERS
Jamaica's Usain Bolt (right) celebrates winning the men's 100m final with third place finisher Justin Gatlin of the U.S. during the London 2012 Olympic Games at the Olympic Stadium, Aug 5, 2012. -- PHOTO: REUTERS
Jamaican sprinter Usain Bolt (left) and Ethiopian athlete Haile Gebrselassie pose for photographers following a news conference for the Great Manchester Run and City Games in Manchester, northern England, May 15, 2009. -- PHOTO: REUTERS
Men impersonating Jamaica's Usain Bolt pose in the Olympic Park during the London 2012 Olympic Games, Aug 7, 2012. -- PHOTO: REUTERS
World record holder Usain Bolt (centre) of Jamaica poses with his new running spikes and promoters wearing traditional Hanbok before an interview with Reuters in Daegu, south-east of Seoul, Aug 20, 2011. -- PHOTO: REUTERS
Jamaican supporters in the House of Jamaica in the O2 centre react as Jamaica's Usain Bolt wins the men's 100m final during the London 2012 Olympic Games, Aug 5, 2012. -- PHOTO: REUTERS
Britain's Prince Harry (left) and Olympic gold medallist Usain Bolt pose at the Usain Bolt track at the University of the West Indies in Kingston, Jamaica, March 6, 2012. -- PHOTO: REUTERS
Jamaica's Usain Bolt poses with girls after winning the men's 100m race during the London Grand Prix athletics tournament at Crystal Palace in London, July 24, 2009. -- PHOTO: REUTERS
Usain Bolt of Jamaica celebrates after winning the men's 100m final at the world athletics championships at the Olympic stadium in Berlin, Aug 16, 2009. Bolt won the race in a time of 9.58 seconds setting a new world record. -- PHOTO: REUTERS
Usain Bolt of Jamaica reacts after winning the men's 100m race during the IAAF Golden League athletics meeting at the Letzigrund stadium in Zurich, Aug 29, 2008. -- PHOTO: REUTERS
Usain Bolt of Jamaica celebrates winning the men's 100m race during the Diamond League athletics competition at the Bislett Stadium in Oslo June 7, 2012. -- PHOTO: REUTERS
Jamaica's Usain Bolt (right) celebrates winning the men's 100m final with third place finisher Justin Gatlin of the U.S. during the London 2012 Olympic Games at the Olympic Stadium, Aug 5, 2012. -- PHOTO: REUTERS
Jamaican sprinter Usain Bolt (left) and Ethiopian athlete Haile Gebrselassie pose for photographers following a news conference for the Great Manchester Run and City Games in Manchester, northern England, May 15, 2009. -- PHOTO: REUTERS