Herald Sun: Tennis drug crisis deepens :

"In another startling development, John McEnroe yesterday admitted he had unwittingly taken steroids for much of his glorious career.
The 43-year-old former world No. 1 also challenged the ATP to appoint an independent commissioner in a bid to improve the tarnished image of men's tennis.
'For six years I was unaware I was being given a form of steroid of the legal kind they used to give horses until they decided it was too strong even for horses,' McEnroe said."

Here's another story that is all over the world press but virtually unreported in the US.