European taekwondo champion Aaron Cook has switched allegiance to the Isle of Man for international competitions - but still hopes to represent Great Britain at the Olympic Games.
Olympic gold medallist Jade Jones told Sky Sports about her 2012 experience and pushing taekwondo forwards.
World number one Aaron Cook says he will contemplate fighting for another country at the 2016 Rio Olympics after his controversial snub by taekwondo selectors for London 2012.
Jade Jones admits she will be under more pressure than ever to succeed at this year's World Championships.
Milica Mandic claimed Serbia's first taekwondo Olympic gold when she beat Anne-Caroline Graffe in the over-67kgs final.
Londoner Lutalo Muhammad has become Great Britain's first male Olympic taekwondo medallist.
Lutalo Muhammad - who was controversially selected ahead of world number one Aaron Cook - took bronze in Taekwondo.
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A relatively new addition to the Olympic schedule, Taekwondo will be a fast and furious martial art on view in London.