Alberto Salazar can retire now:http://www.bbc.com/news/science-environment-26636371
US researchers have developed a new way to detect performance-enhancing drugs that they say is 1,000 times more sensitive than current tests.
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While they have had many enquiries from reporters, so far they've had none from the World Anti-Doping Agency (WADA), the US anti-doping agency (USADA), or the International Olympic Committee (IOC).
So do they really want a clean sport, or do they want to fake it?