Professional sports are at the peak of their power. Sports coverage commands more column inches – front page and back – and more airtime and bandwidth than politics, education, science, the arts, media, and religion. We can't seem to get enough of it; it has become the dominant force in our culture. Sports matter.
The rewards for athletic prowess are spectacular – preferential treatment ahead of emergency vehicles is a just a minor, if telling, ingredient in the indulgent feast. Little wonder then that some sportsmen and women – and the people who control them – will be tempted to go to any lengths to improve their performance....