UCI source says some Landis testosterone exogenous
Some of the testosterone found in Tour de France winner Floyd Landis' "A" sample is from an external source and not his body's, The New York Times reported on Tuesday, quoting an unidentified UCI official. The carbon isotope test on the first of Landis' two urine samples taken after his 17th stage win in last month's Tour indicates the presence of synthetic testosterone, said the official with knowledge of the results from France's Châtenay-Malabry anti-doping laboratory. The UCI said Tuesday that Châtenay-Malabry laboratory has agreed to extend its normal operating