91.   He has denied using prohibited substances.

92.   He admitted Festina used banned substances and is one of a dozen people under investigation by French courts over the affair.

93.   He refused to comment on whether Smith had used banned substances, but said all swimmers should be tested more often.

94.   He said he knew that until recent years GHB was a legal substance used by body builders to induce a deep sleep before awaking to work out.

95.   If we are to catch the drug cheats, we need to test when they are most likely to use substances.

96.   In a letter Egorova admitted using the substance, claiming she had taken it by mistake, Kasper said.

97.   In the latest cases of drug abuse at the Arab Games, two women athletes tested positive for using banned substances and were disqualified, officials said Wednesday.

98.   It said the athletes who used the substance were punished by USA Weightlifting because they took it for several days after federation officials told them to stop.

99.   It was not clear how the Chechens intended to use the substance, which poses little health threat.

100.   Kallabis and Franke said they used the substance because the weather was hot and humid in the Hungarian capital during the European Championship.