The National Anti Doping Agency (NADA) conducted a surprise raid at the National Institute of Sports, Patiala and took samples from the campers in the backdrop of the doping scandal in athletics.
Nigerian Osayemi Oludamola was stripped of the women's 100 metres Commonwealth Games gold medal on Tuesday after her B sample confirmed a positive test for a banned stimulant, the Games Federation said.
Nigerian 110 metres hurdler Samuel Okon has tested positive for the banned stimulant methylhexaneamine, Games Federation chief Mike Fennell said on Tuesday.
Why didn't the BCCI CEO mention Pakistan in his letter?
Chinese rider Li Fuyu of Lance Armstrong's RadioShack team has been provisionally suspended for failing a doping test, the International Cycling Union (UCI) said on Thursday.
Dope-tainted weightlifter Sanamacha Chanu faces a life ban after her 'B' sample test, conducted by the National Anti-Doping Agency, also turned out positive for a banned stimulant. The 'A' sample of 31-year-old Chanu, one of the most successful woman weightlifters in the country, which was taken during the trials for the Commonwealth Games in August had tested positive for methylhexaneamine.
Facing a life ban after failing a second dope test, weightlifter Sanamacha Chanu on Thursday accused the Indian Weightlifting Federation of keeping her in the dark about the banned substance methylhexaneamine, which she said she cannot even spell properly.
Embarrassment piled on India ahead of next month's Commonwealth Games with three swimmers, two of them part of the country's team for the mega-event, flunking dope tests in New Delhi on Sunday.
Russia's former World No 1 Maria Sharapova said she could not wait to return to tennis in April after her drugs ban was reduced to 15 months on Tuesday.
India has suspended 13 Kabaddi players for doping and ordered more tests on others, just days ahead of a tournament being dubbed the World Kabaddi Cup.
Seven Pakistan track and field athletes have been banned for two years each after failing dope tests in the national championships in Islamabad last month.