Original: Doping case On July 27 , 2006 the Phonak Cycling Team announced Floyd Landis had a urine test come back positive , having an unusually high ratio of the hormone testosterone to the hormone epitestosterone ( T/E ratio ) after the epic performance in Stage 17 .
Simplified: Doping investigation On July 27 , 2006 the Phonak Cycling Team said Floyd Landis had a urine test come back positive , having an unusually high ratio of the hormone testosterone to the hormone epitestosterone ( T/E ratio ) after Stage 17 .