Francois Coulombe-Fortier tapes his foot during the Ste-Foy taekwondo club's training session at St Francois school's gym in Quebec City, May 8, 2012. The Canadian taekwondo team for the 2012 London Olympics will be exclusively composed of athletes coached by Master Alain Bernier from club. Francois Coulombe-Fortier will compete in the men's +80kg division. [Photo/Agencies]

Tunisian rower Aymen Mejri prepares his equipment during preparations for the 2012 London Olympic Games, in Tunis May 9, 2012. [Photo/Agencies]