Compatriot Ronnie Baker, who had set the previous fastest 100m of the year nine days ago, was second in 9.93 seconds, with Jamaica's Yohan Blake third a further hundredth of a second back.
Images from Thursday's proceedings at the IAAF World Athletics Championships in Doha.
22-year-old Noah Lyles is expected to top the podium in Doha but it will take more than silver hair and a gold medal to make people forget about Usain Bolt.
Ten days of athletics competition at the Rio Olympics begin on Friday. Check out the 10 events not to miss at the Olympic Stadium.
As the curtains fall on another year, Rediff.com brings you all the action from the sports field that defined 2019.
Head-to-head rivalries featuring the world's leading athletes are the best way forward for the beleaguered sport of track and field.
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.
'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'
Olympic sprint champion Usain Bolt received treatment for "slight discomfort" in his hamstring following his 100 metres victory in Saturday's Cayman Invitational, his coach Glen Mills said on Monday.
The 18-year-old from Assam was among 20 sportspersons recommended for the Arjuna Award, which is subject to approval by Sports Minister Rajyavardhan Singh Rathore.
Usain St Leo Bolt can still have his final sporting wish granted.
'It (injury) will be all right after tomorrow's rest. I want to give my best in the final round on August 12 and win a medal for the country'
Russian Olympic champion Yelena Isinbayeva extended her own world indoor pole vault record to 5.00 metres at a meeting in Ukraine on Sunday.
From her battle against the IAAF gender testing rules to coming out as a lesbian in what is still a highly conservative country, Chand is used to making headlines but she hopes over the next year they will mainly be about her sporting prowess.
Double amputee Oscar Pistorius can try to qualify for the Beijing Olympics after winning his appeal against a ban at the Court of Arbitration for Sport, the South African's lawyer said. The International Association of Athletics Federations (IAAF) ruled in January that the runner could not compete with able-bodied athletes because the carbon-fibre blades attached to both legs gave him an advantage. The 21 year-old appealed to the CAS, which ruled in his favour on Friday.
Whistleblower nearly aborted efforts to expose Russian doping
Arpinder Singh clinched India's first men's triple jump gold in 48 years with a jump of 16.77m in the Asian Games, in Jakarta, on Wednesday.
The Olympic 100 metres champion's options includes appealing to the International Association of Athletics Federations, taking the case to the Court of Arbitration for Sport or filing a federal lawsuit.
India have done reasonably well in the quadrennial continental event, only twice finishing outside the top eight since hosting the first Asiad in 1951.
A summary of sports events and sports persons, who made news on Thursday.
Manjeet Kaur hopes the 4x400m relay team will be able to better their performance at the Athens Olympics four years ago.
Olympic 100 metres champion Justin Gatlin has been banned for four years for a 2006 positive test for testosterone.
Jamaica's twice 200 metres Olympic champion Veronica Campbell-Brown has escaped with a public warning by the Jamaica Athletics Administration Association for her use of a banned substance.
On his first official visit to a member country after assuming office in August, world athletics chief Sebastian Coe urged India to promote track and field at the school level if it wants to excel on the international stage.
Qatar has tried to make itself more attractive to tourists and launched a "Summer in Qatar" initiative this year to try to attract visitors during the brutally hot months of June, July and August.
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.
Italian anti-doping authorities have called for two-year bans on 26 athletes, including Olympic bronze medallist Fabrizio Donato and European champion long jumper Andrew Howe, for allegedly failing to provide doping samples.
Sprinter Dwain Chambers has been stripped of his 2002 European 100 metres title after admitting he took the steroid THG that year.
Russia is ready to carry out an investigation into doping allegations against its athletes in concert with independent organisations, Interfax news agency quoted Sports Minister Vitaly Mutko as saying on Friday.
Testers were also routinely obstructed from gaining access to athletes who used military cities as the location for their whereabouts knowing doping control officers would need special permission to gain access. The WADA update also revealed several examples of widespread efforts to avoid testing, including one detailed instance where an athlete tried to use a container inserted inside her body that presumably contained clean urine.
The Jamaican set the record of 9.74 seconds and then was back on the track some 90 minutes later to run 9.78 in the final.
The world record holder was denied the opportunity to extend his 23-race 100m winning streak in Yokohama after making a second false start.
World 100 metres champion Justin Gatlin said on Tuesday he is "shocked and surprised" at doping allegations made against his coach Dennis Mitchell, like Gatlin a convicted doper, but added that he sacked him as soon as he heard about the issue.
Caster Semenya is not excited about the prospect of having her 2012 Olympic and 2011 world championships silver medals upgraded to gold in the wake of Mariya Savinova-Farnosova doping ban, the coach of the South African 800 metres athlete said on Sunday.
India's Neelam J Singh and Vladyslav Piskunov of Ukraine provided the only positive tests at the world athletics championships in Helsinki.
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.
Adille Sumariwalla was re-elected unopposed as the president of Athletics Federation of India (AFI) for a second term at its Annual General Body Meeting in New Delhi on Friday.
Caster Semenya of South Africa took the gold medal in the Olympic 800 meters on Saturday in a personal best time of 1:55.28 seconds.
China picked up a first gold medal at their home world athletics championships when Liu Hong led Lu Xiuzhi across the line after the duo blew away the field in the women's 20 kilometre walk on Friday.