Tammy Thomas
From Infogalactic: the planetary knowledge core
Tammy Thomas (born 1970 or 1971) is a former American sprint track cyclist, who won a silver medal at the 2001 UCI Track Cycling World Championships in the individual sprint event.
Doping
Thomas was caught up in the BALCO scandal, and tested positive for THG, exhibiting severe symptoms of virilization consistent with serious anabolic steroid abuse. She was banned for life from cycling and convicted of perjury by lying to the Grand Jury investigation into BALCO.[1][2]