Six-time Olympic gold medallist Usain Bolt and his coach Glen Mills believe the Jamaican sprinter can run even faster as he targets the 2015 world championships and the 2016 Summer Games in Rio de Janeiro.
Antonio Watson won a thrilling World Championship 400 metres gold on Thursday.
Contradicting Commonwealth Games Organising Committee chairman Suresh Kalmadi's claims, three-time Olympic champion sprinter Usain Bolt has denied making any commitment to run at the event in New Delhi next year.
Olympic and World champion sprinter Usain Bolt said the final call on his participation in the Delhi event would be taken by his coach next summer.
Jamaican triple Olympic champion Usain Bolt will not compete in the New Delhi Commonwealth Games from Oct 3-14, coach Glen Mills told Reuters on Saturday.
Triple Olympic champion Usain Bolt predicted on Tuesday he could reduce his own world 100 metres record to 9.54 seconds when the right opportunity comes.
Jamaica's triple Olympic champion Usain Bolt believes he can take the 100 metres world record down to 9.58 seconds and go below 19 seconds in the 200 metres.
Usain Bolt has left the door open to running in both the 100 and 200 metres at next year's world championships where he said he will be more focussed on protecting his legacy than topping his world records.
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 Jamaican world record holder could not make up a 10 metre deficit on a University of Technology team, which won in 38.23 seconds.
The Jamaican government needs to establish an accredited anti-doping laboratory to protect its world-class athletes from taking contaminated substances, the coach of world record holder and Olympic champion Usain Bolt says.
Usain Bolt is promising to let American sprinter Justin Gatlin "feel his full wrath" as he zones in on an unprecedented treble-treble of gold medals at the Rio de Janeiro Olympics.
Usain Bolt has already started his preparations for next year's Rio Games and has sent a warning to his competitors.
The race to find the continent's fastest woman saw Asher-Smith end the 100m reign of Dutchwoman Daphne Schippers in brilliant style, clocking 10.85, equalling the world's fastest time this year and setting a British record.
"It was a very trying time and it took a lot of skill and work and determination for him to get (to) what he was able to achieve by defending his championship."
'People are saying I need to win for the sport but there's a lot of other athletes out there running clean, and who have run clean throughout their whole careers'
Always the crown jewel in the Olympic athletics programme, the Rio 100 metres final is shaping up to be extraordinary for many reasons.
Usain Bolt waltzed in to sprinkle a bucket of stardust over Rio on Monday, and while there were Samba smiles and dancing girls, the biggest name at the Olympics could not escape the ever-present specter of doping.
World record holder Usain Bolt withdrew from Jamaica's Olympic trials minutes before the men's 100 metres final on Friday.
Sprint king Usain Bolt aims to crown his legacy with an unprecedented Olympic threepeat at the Rio Games, and to top that off by running the first ever sub-19 seconds 200 meters.