Ian Thorpe will skip this year's world swimming championships in an attempt to peak for the 2008 Beijing Olympics.
The 21-year-old Aussie won in 3:43.10 seconds, just outside his own world record and just ahead of Grant Hackett and Klete Keller.
Former England captain Michael Atherton says the Surrey batsman should be recalled to the one-day side to provide "short-term stability".
The world and Olympic champion, who disqualified at the Australian trials, could defend his 400 metres freestyle title after his team mate Craig Stevens said he is pulling out of the event.
England batsman Graham Thorpe aims to relive one of his greatest achievements when the first Test against Sri Lanka.
Pieter van den Hoogenband took silver while Michael Phelps collected the bronze.
In reply to the tourists' 395 for nine declared England were 233 for 5 at stumps on day three of the third Test against the West Indies.
His defiant century led England to a four-wicket victory over New Zealand in the third Test.
The Aussie ace is chasing a third successive world title in the 400 metres freestyle at the World swimming championships.
The big Australian has a new coach, a new programme and a fierce new rival trying to take over his mantle as the world's best swimmer.
The Australian is no longer thinking about trying to match American Mark Spitz's record of seven Olympic golds.
Thorpe scooped his third gold medal in four days to stretch his record number of world titles to 11.
Five-times Olympic champion Ian Thorpe kept his London ambitions firing when he reached the semi-finals of the 200 metres freestyle at the Australian trials on Friday with a solid swim that thrilled head coach Leigh Nugent.
Ian Thorpe could still emulate the 1972 Munich Olympics seven Gold medal haul of Mark Spitz, former Australia head swimming coach Don Talbot said.
The 34-year-old left-handed batsman said that his perspective had changed after his exile prompted by his marriage break-up.
Grant Hackett believes it would be 'mad' to write off five-times Olympic champion Ian Thorpe's bid to swim at the London Games even if his times are a cause for concern with the Australian trials just a few weeks away.
Five-time Olympic champion Ian Thorpe has warned Australians not to expect too much of him too soon as he prepares to make his return to competition in Singapore this week.
Ian Thorpe's decision to return to competitive swimming has added an intriguing new twist to next year's London Olympics and sets the stage for possibly one of the most anticipated races of all time.
Ian Thorpe, Australia's most decorated Olympian, revealed he was gay in an emotional television interview on Sunday, ending years of speculation about the champion swimmer's sexuality.
He decided to quit because swimming was no longer the most important thing in his life.
Already under enormous pressure to break into Australia's Olympic swimming team as the headline act of this week's national trials, Ian Thorpe was forced to wade into controversy on Wednesday over preferential payments made to marquee swimmers.
Sri Lanka's decision to bat first backfired when they were all out for 236 on Day 1 of the first Test.
Craig Stevens gave up his spot on Monday, saying he wanted to concentrate on his other events.
The Surrey left-hander was called up after Nasser Hussain was ruled out after breaking a toe.
Five-times Olympic champion Ian Thorpe declared himself relieved after finishing second in his heat of the 100 metre individual medley in his comeback race after a five-year hiatus on Friday.
Former Olympic swimming champion Ian Thorpe ended months of rampant speculation and announced his return to the pool on Wednesday, with an eye on making the Australian team to swim at next year's London Olympics.
Australian swimming legend Ian Thorpe has no regrets about his decision to quit the pool.
The England left-hander announced his retirement from Test cricket after being replaced by Kevin Pietersen for the Ashes
Australian dominator Kaylee McKeown crushed Regan Smith to extend her reign over the 100 metres backstroke before Irish trailblazer Daniel Wiffen became his nation's first man to win an Olympic swimming medal with 800m freestyle gold on Tuesday.
Ian Thorpe's failed bid to qualify for the Olympic 200 metres freestyle showed the swimmer had not allowed sufficient time to prepare, Australia's head coach Leigh Nugent said on Saturday.
Australia's Ian Thorpe and Natalie Coughlin of the U.S. have been named the male and female "World Swimmers of the Year" by Swimming World magazine.\n\n
Ian Thorpe's rushed comeback bid for a third Olympic Games ended in ignominy on Sunday as he crashed out of the morning heats of the 100 metres freestyle at the Australian trials in Adelaide.
Images from the Olympics swimming action at the La Defense Arena, Paris, on Friday.
Five-times Olympic swimming champion Ian Thorpe is in a Sydney hospital fighting a "serious" infection and may not swim again, his manager told Australian media late on Tuesday.
Australian swimming great Ian Thorpe has hit out at the innuendo surrounding his sexuality that has followed him for much of his career, and said the most frustrating thing was the implication that he would lie about it.