It's nothing groundbreaking, but here's a couple of bits:
...While The Weekend Australian does not allege [Sara] Errani is involved in any wrongdoing, there has long been suspicious about doping in tennis...
...Even at club level in Melbourne, several players have raised doubts with this journalist about the legitimacy of some Australians attempting to make a living at the elite level.
...In an interview with Australian journalist Will Swanton for a soon-to-be-published book called The Slams that goes behind the scenes of this year's majors, legendary American coach Nick Bollettieri shared similar views to [James] Blake. "If I said tennis is totally clean, I would be kidding myself," he said.Update #1: In another potential moment of truth, "World cycling’s governing body is considering introducing an amnesty for riders and officials to confess to doping offenses in the aftermath of the Lance Armstrong case."