Human growth hormone is the most popular and predominant, currently undetectable drug used in high level sports today. Athletes in every sport, from football to hockey to Olympia track and field are using it. They are only caught when a chink in the supply chain is revealed – when a trainer or dealer or doctor comes forward with client lists. The hormone itself is undetectable in drug tests, even at Olympia level testing. In 2004, the Olympic Committee promised a test for growth hormone (presumably to scare athletes into not using) and no such test were ever administered. In 2008, they are promising to test again, and many suspect the ruse will be the same. The top scientists in the game still admit that the ...