Travis Tygart, CEO, US Anti-Doping Agency (USADA) speaking at the Irish Sports Council’s information day at Croke Park, Dublin. Photo: Ramsey Cardy/Sportsfile

The last question Travis Tygart wants again is exactly how he took down Lance Armstrong, although he smiles in the face of monotony, knowing full wel(...)

The World Anti-Doping  Agency (Wada) will not be appealing Tyson Gay’s one-year ban.   The agency said Gay was eligible for such a reduction because the sprinter offered what it termed substantial assistance in his case.  Photograph:  Christian Petersen/Getty Images

The World Anti-Doping Agency (WADA) will not appeal banned American sprinter Tyson Gay’s controversial one-year doping ban, they said yesterday. The g(...)

Sprinter Tyson Gay has tested positive for a banned substance and has pulled out of next month’s World Championships. Photograph:  Christian Petersen/Getty Images.

The world of athletics has been rocked after a number of high-profile sprinters admitted to having failed drug tests, including former world record ho(...)