The Athletics Integrity Unit has banned Botswana's men's 800 metres
Olympic silver medallist Nijel Amos for three years after testing
positive for a banned metabolite, with Kenya's Esther Macharia handed
a four-year ban following a positive testosterone test.
Karate athlete receives sanction miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.
Strict Liability: Amir Khan failed a 2022 performance-enhancing drug test and currently serves a two-year ban boxingnewsonline.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from boxingnewsonline.net Daily Mail and Mail on Sunday newspapers.