Equestrianism: O&#39;Connor could lose gold after mount tests positive
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The news that Ireland&#39;s Cian O&#39;Connor could lose his Olympic gold medal after a positive dope test on his mount, Waterford Crystal, has shaken the show jumping world.
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A second blood sample taken from  Waterford Crystal, the horse Cian O'Connor rode to win  Ireland's only gold medal at the Athens Olympics, has also  tested positive for banned substances.
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After the cancellation of a walking-horse championship, concerns are  being raised about how those high-stepping horses are treated
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The offices of the Equestrian Federation of Ireland were broken into in another twist in the Irish Olympic gold medal controversy, it has emerged today.
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Cian O&#39;Connor, the Irish showjumper whose Olympics-winning horse tested positive for a banned substance, could now hold on to his gold medal following the sensational news that a portion of the horse&#39;s sample has been stolen.
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Helped by a laboratory&#39;s blunder, Tyler Hamilton will be allowed to keep his Olympic cycling gold medal. The International Olympic Committee dropped its investigation Thursday into a blood test from the Summer
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Cian O`Connor is insisting he is innocent after a sample taken on the horse he rode at the Rome Grand Prix in March showed traces of a sedative.
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Olympic cycling champion Tyler Hamilton has been told he can keep his gold medal after the results of a drug test at the Athens Games proved inconclusive.
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TORONTO, Canada : World Anti-Doping Agency (WADA) president Dick Pound believes that US cyclist Tyler Hamilton does not deserve to keep his Olympic time-trial gold medal after testing positive for doping in Athens.
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Irish showjumper Cian OâConnor was facing the prospect of losing his Olympics gold medal tonight after a second positive drugs test on his horse.
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A second blood sample taken from  Waterford Crystal, the horse Cian O'Connor rode to win  Ireland's only gold medal at the Athens Olympics, has also  tested positive for banned substances, local media reported  Tuesday.
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World 100 meters champion Torri Edwards  will learn Tuesday if she will be able to compete in the Athens  Olympics after a positive test for the stimulant nikethamide.
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Germany could lose its Olympic gold medal in the equestrian team jumping event to the United States because a horse's backup doping sample tested positive for banned substances.
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Colorado Springs, CO (Sports Network) - American cyclist Tyler Hamilton, the champion in the road time trial at this year&#39;s Olympics, may lose his gold medal due to a blood doping violation.
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Four horses competing at the Athens Olympics tested positive for banned substances, the International Equestrian Federation announced Friday. Showjumper Cian O'Connor, winner of Ireland's only gold medal in Athens, confirmed that his horse, Waterford Crystal, tested positive.
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A backup doping sample from the horse that won the show jumping gold medal at the Athens Olympics also was positive for a banned substance, the Irish rider&#39;s lawyer said Tuesday.
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CBC SPORTS ONLINE - Another Olympic medallist has been stripped of a medal after failing a doping test. Russia&#39;s Irina Korzhanenko will lose her shot put gold medal after testing positive for the steroid stanozolol