Limiting Factors – A Genesis of Blood Doping (Part Five) , Testing agency says Ukrainian Olympic cross country skier tested positive for steroid, stimulant , Bolshunov has never tested positive. But the shadow of Sochi still hangs over his Olympic win. , Rollerski Safety Best Practices
This is part four of a multi-part series titled “Limiting Factors – A Genesis of Blood Doping”. It comes to FasterSkier from Sammy Izdatyev. You can read part one here, part two here, part three here, and part four here. Sammy Izdatyev is the pen name of a Finnish sports enthusiast and unaffiliated amateur historian, who has…