


Her criticisms, made in an article in Sports Illustrated, followed a series of adverse findings involving Jamaican track and field athletes.Īsafa Powell, the former 100m world record holder, was the biggest name to test positive, but four others, including Powell's training partner Sherone Simpson, the Olympic relay gold medallist, also failed tests at the country's national trials in June.īoth Powell and Simpson claim they took supplements that might have been contaminated with the banned stimulant Oxilofrine.

Jamaican dope testing criticised by top officialįormer Jamaican Anti-Doping Commission (Jadco) executive director Renee Anne Shirley sparked the crisis when she said the agency conducted just one out-of-competition test in the six months leading up to the 2012 Olympic Games in London.
