Usain Bolt could lose all of his world records if a controversial loophole is exploited by rivals. Bolt won eight Olympic gold medals across three Games in his illustrious career, breaking world records in the 100m, 200m and the 4x100m.

World Athletics Championships finalist Roshawn Clarke made a winning return to competition at the Racers Grand Prix in Kingston on Saturday, winning the men’s 400m hurdles in 48.65 seconds at the National Stadium.

The Museum of World Athletics (MOWA) will open its largest exhibition of the year in one month’s time, bringing much of the world’s most prestigious collection of athletics memorabilia to Tokyo in celebration of the World Athletics Championships Tokyo 25.

"We are disappointed by the lost competition opportunity," said Athletics Canada in an email to coaches and athletes