Kolkata Knight Riders pacer Pradeep Sangwan was slapped with an 18-month ban from cricket after being found guilty of consuming a banned anabolic steroid by the BCCI's Anti-Doping Tribunal.
Nigerian sprinter Nzubechi Grace Nwokocha, who won gold in the 4x100m relay at this year's Commonwealth Games, has been provisionally suspended for the use of banned substances, the Athletics Integrity Unit (AIU) said on Saturday.
The Court of Arbitration for Sport (CAS) will make a final ruling this week on "selective" doping bans handed out to six Russian athletes, including four Olympic champions.
The current Olympic champion Italy's Marcell Jacobs, who has had a wretched time with injury since his shock Tokyo success, looked a little sluggish in finishing second in 10.05 behind Nigerian heat winner Kayinsola Ajayi (10.02).
South Korea's Olympic badminton gold medallist Lee Yong-dae has been hit with a one-year ban for missing doping tests, the Badminton World Federation (BWF) said on Tuesday.
The former head of Russian athletics Valentin Balakhnichev, the country's former head coach Aleksey Melnikov, and Papa Massata Diack, the son of the former IAAF President Lamine Diack, have all been banned from the sport for life over corruption charges.
"The CAS Panel found it more likely than not that the origin of the prohibited substance was contaminated beef consumed in a restaurant the day before the test," sport's highest court said in a statement.
A summary of sports events and sports persons, who made news on Friday
Responding to debate on the bill, Sports and Youth Affairs Minister Anurag Thakur said it will promote sports and protect the interest of sportspersons.
Navjeet Dhillon, a Commonwealth Games bronze medallist from 2018, had tested positive for a metabolite of the anabolic steroid Dehydrochloromethyltestosterone (DHCMT).
Malaysian athletics official Karim Ibrahim has been hit with a six-year ban after he was found guilty of being involved in two doping cases, local media reported on Friday.
Maharashtra quarter-miler Aishwarya Mishra is giving a torrid time to authorities as she has "disappeared" after winning a gold in the Federation Cup National Championships, last month.
Shot putter Karanveer Singh will be pulled out of the Indian team for the Asian Athletics Championships in Bangkok starting next week.
Former World double sprint champion Tyson Gay has been suspended for one year after testing positive in 2013 for a banned anabolic steroid, the US. Anti-Doping Agency (USADA) said on Friday.
The decision by the World Anti-Doping Agency (WADA), imposed a four-year ban on Russia participating in a range of top-flight sporting tournaments, a period covering the 2020 Tokyo Summer Olympics, the 2022 Beijing Winter Olympics and the 2022 soccer World Cup.
The Norwegian sprinter confessed to using the male sex hormone testosterone.
Iraqi judoka Sajjad Ghanim Sehen Sehen was provisionally suspended on Friday after he tested positive for anabolic steroids
Kenyan athletes Koki Manunga and Joyce Zakary have been handed provisional bans after testing positive for the use of banned substances at the world championships, the International Association of Athletics Federations said on Wednesday.
Russia could be banned from international athletics, including the 2016 Olympic Games, after an anti-doping commission report on Monday alleged widespread corruption and collusion that added up to a state-sponsored drugs culture in a sporting superpower.
Alberto Contador's Tour de France dreams were shattered on Monday when the Spaniard was stripped of one of his three titles and banned for two years by the Court of Arbitration for Sport (CAS) for failing a dope test during the 2010 race.
Virginia Fuchs narrowly missed out on qualifying for the Rio Olympics in 2016 and has now set her sights on next year's delayed Tokyo Games.
Guillermo Canas won his first tournament since a 15-month doping ban when he claimed the Brazil Open.
Jannik Sinner retained his Australian Open title with an emphatic 6-3, 7-6(4), 6-3 win over Alexander Zverev on Sunday
WADA on Friday was thrust into the spotlight at the Beijing Olympics Kamila Valieva tested positive
India's weightlifting federation has handed out life bans to two lifters after both were found guilty of second doping offences. Top male lifter Sateesha Rai, first caught and stripped of two gold medals and a bronze at the 2002 Commonwealth Games, and woman lifter Boradi Prameelavalli have been banned.
A lightweight in global sport, India is only behind Russia (167) and Italy (157), while Brazil (78) is at fourth and Iran (70) fifth.
The scandal revolves around accusations that money was demanded from top athletes to 'bury' medical tests showing drug use
The ban on Russia's track and field athletes from the Rio Games will scare drug cheats and help cleaning up the sport, Jamaica's six-time Olympic gold medallist Usain Bolt said.
Little-known American golfer Bhavik Patel has been banned by the PGA Tour for one year after violating its anti-doping policy on the use of performance-enhancing substances, the PGA Tour said on Wednesday.
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.
A report by the World Anti-Doping Agency on Monday is set to deepen an athletics scandal that, according to one of the document's authors, eclipses even the alleged corruption at football's governing body FIFA.
Novak Djokovic says he has lost all trust in the anti-doping programme in tennis and fears he could become a victim of its 'negligence' after fellow Serb Victor Troicki failed to have his doping ban overturned on Tuesday.
The CAS banned teenage figure skater Kamila Valieva in January for four years for doping, effective from December 2021, a decision that also stripped the Russian Olympic Committee of its gold medal in the team event at the 2022 Games, nearly two years after the competition.
Services' wrestler Satender Malik launched a physical assault on referee Jagbir Singh after losing the 125kg final during the trials for the Commonwealth Games, prompting the national federation to impose a life ban on him, in New Delhi on Tuesday.
The National Anti-Doping Agency (NADA) has banned hockey goalkeeper Akash Chitke for two years after he tested positive for a prohibited substance earlier this year.
Karol Beck of Slovakia tested positive for the anabolic agent clenbuterol last September during Slovakia's Davis Cup World Group semi-final against Argentina.
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.
Sepp Blatter said FIFA might consider imposing lifetime bans on any player caught taking performance-enhancing drugs.
Sangwan, 26, won the silver medal in 2017 Asian championship and made the World championship quarter-finals in 2016.
Over 30 per cent of athletes who competed at the 2011 world championships admitted to having used banned substances in the past, according to a World Anti-Doping Agency-commissioned study released on Tuesday.