Just 17 and getting better each time she dives in the water, Ledecky was in a class of her own at as she cruised to victory in three minutes, 58.37 seconds.
Triple Olympic gold medallist Stephanie Rice has pulled out of this year's Commonwealth Games to have shoulder surgery in the hope of being fit enough to compete at the 2012 London Games.
Triple Olympic gold medallist Stephanie Rice plans to have shoulder surgery later this year after competing at the October 3-14 Commonwealth Games in India.
David Beckham's Los Angeles Galaxy side lost 1-0 to Japan's Gamba Osaka in the first Pan Pacific Championship semi-final.
American Michael Phelps broke his own world record in the men's 200m butterfly at the Pan Pacific championships.
Americans Michael Phelps and Brendan Hansen broke their own world records at the Pan Pacific Championships.
Michael Phelps executed a solid race to win the 200 metres individual medley at the Pro Swim Series meet in California on Sunday.
One of the most decorated Olympians of all time, American swimming legend Michael Phelps has sent out a warning to his rivals, saying he still has "some unfinished business" left going into the Rio Olympic Games. "I have some unfinished business I'd like to take care of them before I hang up my suit. And I'm actually enjoying being back in the water again. That was pretty challenging for me going into 2012. But I just feel like a kid again and I love it," he said. The 31-year-old Phelps has 18 Olympic gold medals, 26 World Aquatics Championships gold, 1 World Swimming Championships gold medal and 16 Pan Pacific Championships gold.
Rikako Ikee became the first female athlete to be named the Most Valuable Player (MVP) at an Asian Games
Sweden's Sarah Sjostrom set a world record for the women's 100 metres butterfly at the world swimming championships on Monday.
Olympic swimming champion Phelps wins 100m butterfly in racing return.
American teenager Katie Ledecky bettered her own 1500 metres freestyle world record with a superb display during the morning heats at the world championships on Monday.
A summary of sports events and persons who made news on Tuesday.
Former FIFA official Jerome Champagne formally announced on Monday that he will stand against incumbent Sepp Blatter in next year's election for president of the world soccer body.
An array of Olympians and stars of sports niche and new arrive in the South Korean city of Incheon for the 17th Asian Games this month, bringing together some 10,000 athletes for a 16-day multi-sport spectacular second only in scale to the Summer Olympics.