Tour cyclist tests positive for doping
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While the cyclist who tested positive for doping at the Tour de France won't be identified until backup tests are complete, it does not appear to be any member of USA Cycling &#151; including champion Floyd Landis.
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A pro cycling team has adopted a drastic and innovative anti-doping program to prove that its riders are clean.
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A doping test developed by Sydney-based researchers and introduced secretly during the Athens Olympics has produced evidence that gold medal-winning cyclist Tyler Hamilton had had an illegal blood transfusion.
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DENVER -- Olympic gold medal-winning cyclist Tyler Hamilton says he will clear his name during a January hearing in Colorado, asking critics and supporters for patience after he tested positive for blood transfusions last month.
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There is surprise and shock from a top Kiwi cyclist at the doping allegations against American Tyler Hamilton. Heath Blackgrove raced against Hamilton in the Olympic time trial in Athens.
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Thirteen riders tested positive for   banned substances during this year's Tour de France but 12 have   been cleared because they had Therapeutic Use Exemption (TUE),   the French anti-doping agency said on Friday.
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The route for next year&#39;s Tour de France may provide the stiffest test yet for the six-times winner, Lance Armstrong. Or perhaps not.
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MADRID - Tyler Hamilton, US Olympic time-trial cycling champion, had apparently failed tests to detect performance-enhancing blood transfusions, his Phonak team said yesterday .
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PLASENCIA, Spain  - Two Spanish cycling team  directors have criticized how American Tyler Hamilton's  positive test for a blood transfusion was carried out.
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Olympic silver medalist Hans Knauss tests positive for the steroid nandrolone after a World Cup race last month.
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Independent Dutch investigators cleared Lance Armstrong of doping in the 1999 Tour de France on Wednesday, and blamed anti-doping authorities for misconduct in dealing with the American cyclist.
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Olympic time-trial cycling champion Tyler Hamilton of the United States has apparently failed tests designed to detect a form of performance-enhancing blood transfusions.
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Lance Armstrong called it a &quot;witch hunt&quot; from the very beginning, saying a French newspaper used dubious evidence to accuse him of doping &amp;#151; even charging that lab officials mishandled his samples and broke the rules.
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Dane Bjarne Riis on Friday became the first rider to admit having used performance enhancing drugs while winning the Tour de France.
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A defective B test sample means that the American Tyler Hamilton will not be stripped of the Olympic time-trial gold medal he won in Athens in spite of an apparent positive result for blood doping on his first blood sample.
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Svetlana Kuznetsova tested positive for the banned stimulant ephedrine during an offseason charity event, a Belgian sports minister said Monday, but WTA Tour CEO Larry Scott doubts the U.S. Open champion will be penalized.
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U.S. Open champion Svetlana Kuznetsova  has tested positive for a banned drug, Belgian regional sports  minister Claude Eerdekens said Monday.