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Tests showed presence of synthetic testosterone

Updated: May 11, 2007, 1:33 PM ET
By Bonnie DeSimone | Special to ESPN.com

Floyd Landis' "A" urine sample taken July 20 after his Stage 17 win at the Tour de France and tested at the Laboratoire National du Dépistage du Dopage (LNDD) at Chatenay-Malabry outside Paris showed an elevated testosterone-to-epitestosterone ratio in a test that measures the levels of two hormones naturally produced by the body.

Most people have a 1-to-1 ratio. The World Anti-Doping Agency code allows a ratio of up to 4-to-1. Landis' sample was said to have tested at 11-to-1.

An ...

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