Shuttler P V Sindhu scripted a new chapter in Indian Olympic history with unprecedented feat but the embattled Narsingh Yadav's dreams lay in tatters after being slapped with a four-year doping ban on a bitter-sweet day for the country at the Rio Games.
Wrestler Yogeshwar Dutt's bronze medal from the London Olympics was upgraded to silver after silver medallist from the 2012 Games -- deceased Besik Kudukhov of Russia -- was stripped off his medal for using banned substance.
Olympic quick takes - Brazil lifter Reis suspended from Games after positive drug test.
Andre Agassi was shocked and saddened by disgraced cyclist Lance Armstrong's confession to using performance-enhancing drugs and the eight-times Grand Slam champion said tighter, more frequent dope testing procedures in tennis would be good for the sport.
India's 4x400 mixed relay team is in line for an Asian Games gold in the event after Kemi Adekoya of Bahrain was handed a four-year ban by the Athletics Integrity Unit (AIU) for failing a dope test.
A look at the sprinters who have been involved in doping scandals in the past 25 years.
Olympic medal winning wrestler Yogeshwar Dutt joined the chorus of support for Narsingh Yadav, caught in a dope scandal, saying that the matter should be investigated thoroughly.
Commonwealth Games champion Parupalli Kashyap knocked out top seed Lee Hyun Il of Korea in the men's singles opening round of the US Open Grand Prix Gold badminton tournament in Anaheim, United States.
The Wrestling Federation of India is likely to pardon temporarily suspended Babita Kumari for forfeiting her bout in a recent qualifying event and allow her to compete at the Rio Games, as she secured an Olympic berth after her rival failed a dope test.
Czech tennis player Barbora Zahlavova Strycova has been given a six-month ban for a doping offence, the International Tennis Federation (ITF) said on Thursday.
India yet to make formal bid for hosting World Athletics Championships in 2027
India's former cricket skipper Anil Kumble has been nominated to the athletes' committee of the World Anti-Doping Agency (WADA). The leg spinner, who retired last month as the third highest Test wicket-taker with 619 wickets, has been included in the list announced on the WADA website (www.wada-ama.org).
The Tour de France starts on Saturday from Passage de Gois. Here are some key questions and answers about the three-week race.
Manchester City defender Kolo Toure can resume playing in September after being handed a backdated six-month ban on Thursday following his positive doping test in March.
Warne finished his career with 708 wickets in 145 Tests
The world No. 1 said the players he plays with are clean.
The four dope-tainted wrestlers who were earlier named in the Commonwealth Games squad only to be replaced later will not be taken back even after the provisional suspension on them was lifted by NADA Disciplinary Panel, Wrestling Federation of India said on Monday.
Shaw made a stroke-filled 39-ball 63 to help Mumbai thrash Assam by 83 runs in a Syed Mushtaq Ali Trophy game.
Former double world sprint champion Tyson Gay delivered a further body blow to his troubled sport on Sunday when he pulled out of next month's Moscow world championships after failing an out-of-competition dope test.
Tennis star Maria Sharapova said on Tuesday she is excited about her return to competition next month, feeling vindicated by the reduction of her doping suspension and empowered by her time away.
The Sports Ministry has decided against conferring Renjith Maheswary the prestigious Arjuna award, as the triple jumper was found to have used a 'scheduled' substance (ephedrine) back in 2008.
The International Olympic Committee's Ethics Commission recommended the provisional suspension of Lamine Diack as an honorary member of the IOC on Monday.
World No. 2 Roger Federer has called for the introduction of biological passports in tennis similar to those used in cycling to detect possible doping.
A summary of sports events and sports persons, who made news on Thursday.
The 11 athletes, including Asian Games bronze medallist wrestler Mausam Khatri, who were handed two-year bans by a NADA panel for flunking dope tests, are planning to appeal the decision.
Top discus thrower Seema Punia's decision to train in Russia to prepare for the Rio Olympics has left the Athletics Federation of India (AFI) fuming as that country is now at the centre of an unprecedented doping scandal.
Australia's 2011 Tour De France winner Cadel Evans has admitted meeting the Italian doctor at the heart of the Lance Armstrong scandal more than a decade ago but said they never discussed doping.
On January 24, Taylor made a stunning disclosure that he was blackmailed after "foolishly" taking cocaine during his meeting with an Indian businessman.
The Norwegian sprinter confessed to using the male sex hormone testosterone.
Tour de France champion Vincenzo Nibali can ride in this year's race after his Astana team kept their world tour licence on Thursday despite a string of doping cases, the International Cycling Union (UCI) said on Thursday.
Hours before he was to be presented the Arjuna Award, triple jumper Renjith Maheswary was told under dramatic circumstances that he will have to wait for the coveted honour till an inquiry on whether he had failed a dope test five years back.
'The people booing need to read the reports. He has never committed a crime'
Before joining national camp in early 2015, he was training at Tau Devi Lal Stadium at Panchkula after being shifted from Shivaji Stadium at Panipat.
Usain Bolt will need to guard against complacency as he begins his bid to win the 100 metres crown while double Olympic champion Mo Farah goes for gold in the 10,000 on the first day of the World Championships on Saturday.
After being banned for three years, Nijel Amos is selling his Olympic silver medal to support his family.
Ethiopia's Almaz Ayana was supposed to be enjoying a glorious Olympic debut after shattering the women's 10,000 metres world record last week but the occasion was somewhat marred by immediate questions about whether she was clean.
Summary of sports events and persons who made news on Frida