http://news.bbc.co.uk/sport1/hi/tennis/3381111.stm
"This is a very complex situation which once understood will clearly demonstrate my total innocence."
I think I've heard that before somewhere. No rush to judgement, but he fits the profile of a nandrolone user to a T: long, arduous recovery from major injury, requiring build-up.
Anagram server sez unkindly:
GR: "I SEEK DRUGS"