The best performance enhancing drug may in fact be testicles!
THIS IS A CINDERELLA story. Girl grinds it out as a welder in a large Canadian city. Girl rides a mountain bike extremely well. Girl enters a downhill race and cleans even the pros' clocks. Girl wins the national championship in her first year of racing and wears the maple leaf jersey at the world championships, where, despite a thrown chain, she has the best run of the Canadian women. But the fairy tale ends there.