Lance Armstrong has been stripped of his seven Tour de France titles and banned for life after the International Cycling Union said on Monday it had ratified the United States Anti-Doping Agency's sanctions. The decision was announced at a UCI news conference.
The new regulations, to take effect on March 1, add criminal penalties for serious offenders.
Banned Serbian tennis player Viktor Troicki was "innocent" of a doping violation and the country's Davis Cup team supported him, World No 1 Novak Djokovic said on Tuesday.
Anahat Singh seals berth for World Junior Squash C'ship after topping selection trials
Olympic 100 metres champion Justin Gatlin has been banned for four years for a 2006 positive test for testosterone.
A Belgian court on Monday suspended a one-year ban imposed on tennis players Yanina Wickmayer and Xavier Malisse for violating anti-doping regulations, Wickmayer's agent said.
The World Anti-Doping Agency (WADA) on Monday recommended that the IOC and International Paralympic Committee should consider banning all athletes entered by the Russian Olympic Committee for next month's Rio Olympics.
The Indian discus thrower apparently tested positive for a banned steroid in an out-of-competition test during training in Muscat.
'No words, games, or actions will ever stop me from reaching my own dreams. And I have many'
Bumrah bowled full tilt at Rishabh Pant while Prithvi spent time with trainer Nick Webb
The 'B' sample test of Manipuri weightlifter Monika Devi, who was stopped from taking part in Beijing Olympics on dope charges, has returned positive for a banned substance in a WADA-accredited laboratory in Tokyo.
On the other hand Shoaib Akhtar is not likely to get any reprieve, claims local media in Pakistan.
Shoaib Akhtar has filed an appeal with the PCB against the two-year ban imposed on him for a doping offence.
Ukrainian boxer Oleksandr Usyk urged the International Olympic Committee (IOC) to ban Russia from the Olympic Games
Summary of sports events and persons who made news on Tuesday
Not just because Serena Williams looks capable of landing a 24th Grand Slam title against all the odds having returned from maternity leave and Maria Sharapova is seeking redemption after a 15-month doping ban with a third French Open title.
Always the crown jewel in the Olympic athletics programme, the Rio 100 metres final is shaping up to be extraordinary for many reasons.
Argentine Mariano Puerta's record eight-year ban following a positive dope test has been reduced to two years
Legendary athlete P T Usha on Wednesday batted for bringing all competitions under National Anti-Doping Agency (NADA) and sought more focus on the field of sports medicine and science to help players recover from injuries.
Australia has backed a World Anti-Doping Agency (WADA) recommendation that Russia be banned from international athletics, including the 2016 Olympics, after a report alleged systemic state-backed cheating.
Russian Yulia Efimova, who won two Olympic silver medals this month after being cleared to compete in Rio following a doping ban, has compared swimming in the Games to being at war. Initially excluded from the event because of her doping record, the 24-year-old won a last-minute legal challenge to the Court of Arbitration for Sport (CAS) and finished second in the 100 and 200 metres breaststroke in Brazil. "I felt under pressure from the sportsmen, the fans, the press. This was awful and it was not like being at an Olympics, which usually unites people. This was not a competition, but a war - a old war," Efimova told a news conference on Wednesday.
Indian weightlifters' participation in next year's Commonwealth Games is in jeopardy as the national federation is facing the prospect of a one-year ban after a third positive dope test.
South African batsman Vaughn van Jaarsveld has been banned from cricket for three months following an appeal from the World Anti-Doping Agency (WADA), the South African Cricketers' Association (SACA) said on Thursday.
Russian tennis player Svetlana Kuznetsova blamed politics for the decision to ban her country's track and field athletes from the Rio Olympics and said it was unfair to group them all together as doping cheats.
Russian figure skater Kamila Valieva will be allowed to compete in the women's singles in figure skating at the Beijing Olympics after a decision by sport's top court on Monday.
Weightlifting coach Pal Singh Sandhu has also been banned for life, IOA President Suresh Kalmadi announced on Wednesday.
Dope-tainted Narsingh Yadav admitted that his career would be over if the four-year ban imposed on him by the Court of Arbitration for Sports (CAS) is not reviewed and said that the country should take up his case as India lost out on an Olympic medal in wrestling.
Two biathletes and four cross-country skiers from the 2006 Turin Olympics were banned for possession of doping equipment and collaboration.
Chijindu Ujah has been provisionally suspended since Ostarine and S-23 -- both substances prohibited by world anti-doping organisation WADA -- were detected in his A and B samples following the final.
Shuttler PV Sindhu raised serious hopes of breaking India's long-awaited medal quest in the Rio Olympics by storming into the semifinals of the women's singles event with a stunning straight games win over London Games silver medallist Wang Yihan of China.
15-year-old Russian skater Kamila Valieva tested positive for the banned heart medication trimetazidine in a sample collected on Christmas Day
The American sprinter will miss the Athens Olympic Games and all her results since December 15, 2000, have been disqualified.
A successful Olympic track cyclist, O'Grady won a madison gold at the 2004 Athens Games, following a team pursuit silver at the 1992 Barcelona Games and a pair of bronzes at Atlanta in 1996.
New Zealand batsman Jesse Ryder has been suspended for six months for failing a doping test for banned stimulants he claimed he took in a supplement to help him lose weight, the country's top sports tribunal said on Tuesday.
British Olympic 4x100m relay silver medallist Chijindu Ujah's B-sample has also confirmed an Adverse Analytical Finding (AAF) and his case will be referred to the Court of Arbitration for Sport, the International Testing Agency (ITA) said on Tuesday.
Embattled Pakistan pacer Mohammad Asif was on Wednesday handed a one-year ban by the Indian Premier League Drugs Tribunal for failing a dope test during the inaugural edition of the Twenty20 tournament last year.
Grammy Award-winning musician Sheryl Crow watched disgraced cyclist Lance Armstrong get an illicit blood transfusion and later told federal investigators about what she had seen, according to a new book.
American sprinter Justin Gatlin won this third successive Rome Golden Gala 100 metres.