St. Kitts & Nevis sprinter Tameka Williams has been sent home from the London Olympics by her team for a potential drug violation.
Williams had been using a substance which was ''clearly outside the medical code,'' St. Kitts Olympic committee vice president Dennis Knight told The Associated Press on Sunday.
Knight said Williams had not tested positive, but the team acted after consulting with the World Anti-Doping Agency ''to find out about the product.''
''In discussions with our team management, she volunteered to them that she had been using a particular substance which, when we did our own investigations, we considered to be outside the accepted medical code,'' Knight said.
Williams told team officials about using the substance - which the team has not disclosed - in a pre-Olympics training camp.
''It was a matter of the management of the team doing their due diligence,'' Knight said.
The 22-year-old Willi...