The International Cycling Union (UCI) has asked several national federations to investigate doping-related allegations made by disgraced rider Floyd Landis.
For seven years, Lee Chong Wei, one of badminton's finest athletes, took cordyceps tablets from unmarked containers on the advice of a mysterious friend without any knowledge of how they were capsulated or stored.
The Olympic Council of Asia has urged Uzbekistan to investigate doping in their delegation after a second athlete was disqualified from the Asian Games on Wednesday for the same banned stimulant.
Indian athletics' biggest doping scandal involving six top women runners, including three Asian and Commonwealth Games gold medallists, ended with the Switzerland-based Court of Arbitration for Sports handing them an enhanced ban of two years.
Malaysian shuttler Lee Chong Wei was a relieved man on Monday after being handed a backdated eight-month ban for doping by the Badminton World Federation, leaving him free to go for gold at the Rio Olympics next year.
Jones's lawyer Joseph Burton had accused the USADA and the U.S. Olympic Committee (USOC) of creating a "witch-hunt."
Less than two weeks after Lance Armstrong was handed a lifetime ban by the United States Anti-Doping Agency (USADA), fellow American cyclist Tyler Hamilton will describe their alleged drug cheating together in a book.
Kelli White now looks certain to lose both her 100 metres and 200 metres gold medals.
Controversial sprinter Justin Gatlin does not understand why people insist on calling him a two-time drug cheat.
Random selection of matches for the tests would be done through draw of lots.
Pakistan athletics have been rocked by fresh charges of doping after eight top athletes failed tests at the National Championship held in Islamabad last month.
The 24-year-old, who was part of India's World Cup-winning Under-19 team in 2008, was banned for use of a prohibited substance during the sixth edition of the Indian Premier League in 2013.
A British man and five Germans have been charged with producing significant amounts of doping substances for athletes in an underground laboratory and distributing the drugs across Germany, prosecutors said on Tuesday.
In the searing Georgia sun, American Justin Gatlin works alone on resurrecting a sprinting career cast into limbo by a four-year doping ban.
Here are the Indian Super Moms' at the Hangzhou Asian Games beginning on September 23.