Wasn't this all talked about a couple years ago by the person that created it. UKAD and WADA were all informed at the time as well so while it might have not been publicly known Team GB advised people that needed to know about it.
@Hamham started
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Wasn't this all talked about a couple years ago by the person that created it. UKAD and WADA were all informed at the time as well so while it might have not been publicly known Team GB advised people that needed to know about it.