Valerenga player cleared of doping violation after ingesting rubber from artificial pitch

An investigation found that the rubber crumb from an artificial pitch contained the banned substance 1,3-dimethylbutylamine (DMBA).

Valerenga player cleared of doping violation after ingesting rubber from artificial pitch
An investigation found that the rubber crumb from an artificial pitch contained the banned substance 1,3-dimethylbutylamine (DMBA).