Originally Posted by alpe d'issaquah

Original found at the bottom here (http://www.cyclingnews.com/news.php?...l06/jul07news3)

From cyclingnews.com:

Dr Moosburger explained how it was done. "You put a standard testosterone patch that is used for male hormone replacement therapy on your scrotum and leave it there for about six hours. The small dose is not sufficient to produce a positive urine result in the doping test, but the body actually recovers faster."