Not that we need another reason to stamp out doping but here's a doosey:
http://www.smh.com.au/news/world/children-of-doping-athletes-deformed/2007/10/31/1193618974100.html
http://www.smh.com.au/news/world/children-of-doping-athletes-deformed/2007/10/31/1193618974100.html