updated 7:57 p.m. ET July 9, 2004

COLORADO SPRINGS, Colo. - Triple jumper Tim Rusan received a public warning after he tested positive for THC at a track meet in Brazil, the U.S. Anti-Doping Agency said Friday.

Rusan, of St. Louis, was disqualified from his second-place finish at the IAAF Grande Premio Rio de Atletismoon on May 16 in Rio de Janeiro.

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