Pakistan fast bowler Mohammad Asif has joined Salman Butt and Mohammad Amir in filing an appeal against his ban with the Court of Arbitration for Sport (CAS) in Switzerland.
A Moscow anti-doping laboratory which was to be used during next year's Sochi Winter Olympics will have its accreditation suspended by the World Anti-Doping Agency (WADA) unless it improves the way it operates by December 1.
News of all that's transpired on and off the football field
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 Jamaica Anti-Doping Commission (JADCO) has hit back at allegations of poor administration and a lack of controls by a former official, insisting the authority's practices meet global standards.
The Central Bureau of Investigation (CBI) registered a case in the doping scandal involving international wrestler Narsingh Yadav, who was barred from participating in the Rio Olympics after banned substances were found in his urine samples.
Banned UEFA president Michel Platini could face further investigation from FIFA's Ethics Committee after attending an awards ceremony and conference in Dubai despite being barred from "all football activity".
Luis Suarez scored his first Uruguay goals since the World Cup finals and his biting bran in a 3-0 friendly win over Oman on Monday.
Olympic gold medallist swimmer Park Tae-hwan, who completed an 18-month doping ban in March, will be unable to compete at the Rio Games after the Korean Olympic Committee opted against amending a rule that tacks three more years onto doping suspensions.
India's double-Olympic medal winning wrestler Sushil Kumar, on Saturday, conceded that he has met top officials of the WWE but ruled out any immediate move to professional wrestling.
Disgraced former Tour de France winner Jan Ullrich admitted that he underwent blood-doping procedures under the guidance of a Spanish doctor at the heart of a major drugs scandal.
Multiple Olympic and world champion Usain Bolt has described the unveiling of his statue in front of Kingston's National Stadium as one of the greatest moments of his career.
Real Madrid and city rivals Atletico have dismissed reports in Spanish media of a possible FIFA ban from the next two transfer windows over breaches of rules on the signing of foreign Under-18 players.
FIFA has rejected a demand from a presidential candidate to use transparent voting booths at next week's election to ensure delegates do not photograph their ballot papers when they choose the head of football's world ruling body.
Former Olympic swimming champion Park Tae-hwan is confident of winning a medal at next month's Rio Games despite the lack of preparation time following his qualification drama.
The race will be her first since the new rules went into effect
Swiss prosecutors have opened a criminal investigation into Jerome Valcke, the banned former FIFA secretary general, and Nasser Al-Khelaifi, the chief executive of Qatar's beIN Media, over World Cup broadcasting deals.
The 22-year-old from Odisha has long lived with the condition which naturally produces high testosterone levels and for a year saw her unable to run in International Association of Athletics Federations (IAAF) competition.
South African Caster Semenya's long and controversial reign as the queen of middle distance running looks set to be ended this year not by a track rival but by a new hyperandrogenism rule that will stop her from running 800 and 1500 metres races.
Testosterone is a hormone that increases muscle mass, strength and haemoglobin, which affects endurance.
'Physically I am alright, there is a little bit of pain, but nothing a massage can't cure, I'm taking it easy," Bolt said of his condition two days after finishing third despite clocking his season's best-equalling 9.95 seconds in the 100m final'
Pakistan's provisional squad for the World Cup in the West Indies also included Shabbir Ahmed who last month completed a 12-month ban for having an illegal bowling action.
The World Anti-Doping Agency cut the doping ban on Russian Liliya Shobukhova by seven months on Monday, saying the marathon runner had provided "substantial assistance" and was eligible for a lighter sentence.
The administrator of the Tennis Anti-Doping Programme denied it had sought a four-year ban for the former world number one and, in a statement, rejected suggestions by the Russian that its independent tribunal was "not neutral"
Valieva dominates the ice despite doping scandal
Widely expected to clinch one last medal for India at the Rio Games, London Olympics bronze-medallist Yogeshwar Dutt is trying hard not to let the Narsingh Yadav episode affect him ahead of the men's 65kg freestyle event on Sunday. A day after an unassuming Sakshi Malik became the heartthrob of the nation by becoming the first Indian woman wrestler to win an Olympic medal when she opened India's tally with a bronze, doping cloud began to haunt the grapplers again as Narsingh was slapped with a four-year ban for testing positive for banned substance.
Chanu has decided to present her case before the hearing panel of the International Weightlifting Federation (IWF) in Hungary.
Former American great Chris Evert has no issue with tournaments handing Maria Sharapova wildcard entries as the Russian former world number one makes her way back from a doping ban, she said on Wednesday.
Veteran American Kristin Armstrong claimed a third consecutive road time trial gold to deny former Russian doper Olga Zabelinskaya what would have been a controversial triumph on a rain-soaked course at the Rio Games on Wednesday.
Shoaib Akhtar believes the dope saga is behind him despite the matter lying before the Court of Arbitration for Sports
The United States is expected to run away with the athletics competition in Rio, taking podium spots often the preserve of Russians such as double pole vault gold medalist Yelena Isinbayeva and 110m hurdles world champion Sergei Shubenkov.
The IAAF ruling body of athletics is proactive in tackling doping and not protective of drug cheats, according to president Sebastian Coe.
The case is closed after WADA said it would take the matter to the Court of Arbitration for Sport.
The 23-year-old world champion crossed the line in the Ras al-Khaimah half marathon three seconds quicker than the mark set by fellow Kenyan Florence Kiplagat in Barcelona two years ago, although the new record remains subject to ratification.
Chelsea may still take their case to the Court of Arbitration for Sport, as other clubs have done in the past.
Russian swimmers Vladimir Morozov and Nikita Lobintsev have launched an appeal against the ruling banning them from next month's Rio Olympic Games even though they have never failed a doping test.
"I have been on teams where people have failed a drug test, accidentally and through no fault of their own. I would never call them cheats. It seems to be very hypocritical."
Sheffield United's David McGoldrick scored twice as they stunned Chelsea with a 3-0 win at Bramall Lane on Saturday, loosening the visitors' grip on a Premier League top-four place. Raheem Sterling struck a hat-trick as Manchester City crushed Brighton 5-0 at the AmEx Stadium in the Premier League on Saturday.
While some say the five-times Grand Slam champion, initially banned for two years after testing positive for Meldonium, has done her time some fellow players are angry the red carpet is being rolled out.
