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.
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.