Lamine Diack, the former head of world athletics, has been placed under formal investigation in France on suspicion of corruption and money laundering following a complaint from the World Anti-Doping Agency (WADA).
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.
By his own charismatic admission, Usain Bolt is a living legend. But if the Jamaican sprint king pulls off only part of his stated goals in Rio de Janeiro, a whole new vocabulary of superlatives will be required. Arguably the greatest sprinter in history, Bolt already owns the world records for the 100 meters and 200m. In London four years ago, he completed an unprecedented "Double Triple" by retaining the 100m, 200m and 4x100m crowns won four years earlier in Beijing.
Usain Bolt is determined to concrete his legacy by capping eight years of sprint dominance by defending his 100, 200 and 4x100 metres relay titles in Rio in what he has said will be his final Olympics.
The new president of the International Olympic Committee, who will be elected next month, must ensure future Games' hosts comply with human rights according to the Olympic charter, human rights organisations said on Friday.
Legendary athlete P T Usha expressed hope that her student Tintu Luka would win gold medal in the 800 metres at the Commonwealth Games in Glasgow this year.
Brittney Reese unleashed the beast in one giant leap to become the first woman to win three long jump titles at the world championships on Sunday.
Sensational media reports of widespread blood doping in world athletics has also pointed the finger of suspicion at Indian athletes, though experts in the country are not very clear about how it could have happened.
The BBC report said a third of medals in endurance events at the Olympics and world championships between 2001 and 2012 were won by athletes who have recorded "suspicious tests".
Three senior athletics officials have had their provisional suspension from the sport extended by the IAAF's Ethics Board as it continues its investigation into their alleged involvement in a suspected cover-up of Russian doping cases.
A summary of sports events and persons who made news on Saturday
A summary of sports events and sports persons, who made news on Monday
Part of Sebastian Coe's new job as head of world athletics will be to shift the conversation about his "ostensibly clean" sport from doping to spectacular performances, he said on Sunday.
A summary of sports events and persons who made news on Friday
Usain Bolt, already enshrined as one of the greatest Olympians of all time, became the most successful athlete in world championship history. Shelly-Ann Fraser-Pryce also completed the hat-trick.
Ireland's Robert Heffernan won the world championship 50km walk title on Wednesday as the 35-year-old finally tasted glory after 13 years of heartbreak and near-misses.
South Sudanese Olympic athlete Guor Marial may not be a hot medal tip for Sunday's marathon, but the former slave's road to Rio is one of the most astonishing stories of the games.
The World Anti-Doping Agency (WADA) is considering a blanket ban on countries whose athletes regularly dope in the wake of a series of damaging blows for the sport in recent days, according to its president Craig Reedie.
Oscar Pistorius returns to court on Friday after being cleared of murdering girlfriend Reeva Steenkamp, but the South African Olympic and Paralympic sprinter could still be convicted of culpable homicide for the "negligent" shooting of the model.
A summary of sports events and sports persons, who made news on Sunday.
Radical changes to how cities will bid to host Olympic Games, and rules allowing more sports to feature, were among 40 innovations ushered in on Monday as International Olympic Committee members took bold steps to revamp their movement.
Ten days of athletics competition at the Rio Olympics begin on Friday. Check out the 10 events not to miss at the Olympic Stadium.
India's hopes of a medal in the women's 3000m steeplechase were dashed on Sunday after Bahrain's Ruth Jebet was reinstated as the gold medal-winner following a review, a decision which the Indian contingent plans to challenge in front of "higher authorities".
Some of the readings from athletes' blood tests leaked by a whistleblower for a report exposing suspected doping were so extreme they were 'downright dangerous', one of the experts cited in the report.
Russia must explain how it will implement its controversial anti-gay propaganda law and detail its impact on next year's Sochi Winter Games, Olympic president Jacques Rogge said on Friday.
A summary of Thursday's events at the World Athletics Championships.
Wayde van Niekerk ran the fastest 400 metres since 2007 to become the first South African to win a World Championship sprint title on Wednesday.
The scandal revolves around accusations that money was demanded from top athletes to 'bury' medical tests showing drug use
Oscar Pistorius was cleared on Thursday of murdering girlfriend Reeva Steenkamp but the Olympic and Paralympic track star faces a troubled night after the South African judge adjourned for the day before ruling on a charge of culpable homicide.
'They need to see Bolt compete and struggle and come back from losses,' says Edwin Moses, athletics legend.
Oscar Pistorius was convicted of culpable homicide on Friday, having escaped the more serious charge of murder for the killing of his girlfriend, and the Olympic and Paralympic track star could face a lengthy prison sentence.
South African Olympic and Paralympic track star Oscar Pistorius was sentenced to five years in prison by Judge Thokozile Masipe, closing one of the most sensational trials in South African history and one that may yet fuel controversy about race and money in its justice system.