The U.S. sprinter and 100 meter world champion Christian Coleman has been banned from competition for two years for breaching anti-doping whereabouts rules.
The decision means he will miss next years Olympic Games in Toyko.
Adam Reed reports.
Top sprinter Christian Coleman banned for two years for missing drug tests.
Reuters - Sports
World Champion sprinter Christian Coleman banned from rescheduled Tokyo Games for "whereabouts failures"
