The powder was in the back pocket of a clean jersey. The soigneurs always handed the riders a clean jersey at the end of the race to change into. If you get asked to a test dip your finger in the pocket and wee over it, the powder (which used to be biological soap powder!) and the enzymes mask any trace of doping
The powder was in the back pocket of a clean jersey. The soigneurs always handed the riders a clean jersey at the end of the race to change into. If you get asked to a test dip your finger in the pocket and wee over it, the powder (which used to be biological soap powder!) and the enzymes mask any trace of doping