Timeline of Russian skater Valieva's failed drug test

Russian figure skater Kamila Valieva, who won gold in the team event at the Beijing Olympics last Monday, failed a drug test for a banned substance before the Games. Here is a summary of key dates......

IOC accredits Delhi's anti-drug test lab

The International Olympic Council has accredited the New Delhi based anti-drug test laboratory for conducting dope tests.This was revealed by Union Sports and Youth Affairs Secretary L M Mehta......

WADA back in the spotlight with Russian Valieva's doping case

IMAGE: Kamila Valieva of the Russian Olympic Committee during training. Photograph: Evgenia Novozhenina/Reuters The World Anti-Doping Agency (WADA) on Friday was thrust into the spotlight at......

Narsingh's fate sealed; CAS deems he 'intentionally' took banned substance

Dismisses sabotage angle, saying: "...all in all found the sabotage (s) theory possible, but not probable and certainly not grounded in any real evidence' IMAGE: Narsingh Yadav. Photograph:......

'Doping cloud still hangs over Armstrong'

Seven-times Tour de France winner Lance Armstrong's return to competitive cycling will not erase doping allegations that have dogged his career, the former head of the World Anti-Doping Agency......