A mistake suggests that investigating the effects of drugs / blood doping, buying the expertise / equipment, taking the drugs / filing yourself with blood from a bag / jabbing a needle in your arse, then taking masking agents and "missing" test appointments is actually just one big accident.
A mistake suggests that investigating the effects of drugs / blood doping, buying the expertise / equipment, taking the drugs / filing yourself with blood from a bag / jabbing a needle in your arse, then taking masking agents and "missing" test appointments is actually just one big accident.
An oversight, if you will.