Article written by Robin McKie. I spoke with Robin at Glasgow Central station last december in preparation for this article. I think it's timing is good, as the Select Committee on Science and Technology will soon report on the use of Human Enhancement Technologies in Sport. McKie, Robin. (2007) The Drugs do Work, The Observer, Sunday 4 February, 2007. http://observer.guardian.co.uk/osm/story/0,,2002942,00.html