There are many swimming stars at Paris, but you can rest assured that it will be the 22 year old from Toulouse, who the world will herald as Phelps' heir and the swimmer who will dominate all competition for the next five years at least.
Michael Phelps' return to competition ended with another humbling defeat, losing the 100 metre freestyle final to Frenchman Fred Bousquet at the Charlotte UltraSwim Grand Prix on Sunday. After not conceding defeat in a year, Phelps' freestyle disappointment was his second loss in two days, underscoring the challenge the 23-year-old American faces to extend his dominance to the sprints.
Joseph Schooling won the men's 100 meters butterfly final on Friday to secure Singapore's first Olympic gold medal and deny Michael Phelps a 23rd in the last individual race of the American's extraordinary career.
Action from the swimming event at the London Olympics on Sunday.
Caeleb Dressel heads into the world championships in South Korea looking to show his rivals he is the man to beat at the 2020 Tokyo Olympics.
When Michael Phelps scaled the peak of Olympic achievement at Beijing in 2008 only one thing spoiled his view from the top. As he surveyed all below him, he instantly realized the only way forward was down.
Michael Phelps won the men's 200 metres butterfly final at Athens on Tuesday to claim his second Olympic gold medal.
Michael Phelps broke fifth world record in a week to collect his seventh gold medal at the world championships.
Two swimmers made the biggest waves in Rio, Michael Phelps racing to retirement as the greatest of all time and US team mate Ryan Lochte slipping out of the country before police could stop him.
Even a late 'wardrobe malfunction' could not stop Michael Phelps from winning his 21st Olympic gold medal for the United States in the Rio pool on Tuesday.
One more race. Two more laps. And, in all likelihood, an 18th gold medal for Michael Phelps. He will wrap up his swimming career on Saturday with the butterfly leg of 4x100 medley relay, an event the US men have never lost.
Michael Phelps will contest at this week's Pan Pacific Championships in California and is expected to win a host of medals at the event.
Olympic great Michael Phelps is known for the excellence of his swimming strokes but will now gain recognition for his putting stroke after sinking a 150-foot effort at the Dunhill Links pro-am.
Having ended his career once in London on what he considered a sour note, Michael Phelps enters the Rio de Janeiro Olympics pool for his second swansong determined to bow out on his own terms.
Michael Phelps won the 100-metre butterfly at the London Games for a record 17th gold and 21st medal overall in his Olympic career.
A journalist obliged by asking Schooling how it felt to become "the go-to butterflier in the world right now", the 21-year-old hesitated and glanced to his left at Phelps.
Michael Phelps said he hoped he had not left his push for the London Olympics too late as he tries to improve his times and form with the US Olympic trials coming next month.
Michael Phelps broke his Olympic record to qualify fastest for the 400 metres individual medley final.
Michael Phelps may be handed a chance to compete at this year's world championships in Russia once he completes his suspension for a drink driving conviction, a United States Swimming official said.
Triumphant Michael Phelps did not need to rely on hi-tech swimsuit wizardry to reaffirm his worth at the world aquatics championships. His successes came despite his Speedo bodysuit being widely regarded as less performance-enhancing than other models, while he only wore long pants in his 200 butterfly victory.
Michael Phelps's mystique may have shattered by Ryan Lochte, after finishing 4th in the 400m Individual Medley on Saturday.
American swimmer Michael Phelps pleaded guilty to driving under the influence of alcohol and received 18 months of supervised probation and a one-year suspended jail sentence.
Michael Phelps of the United States won the Olympic 200 metres individual medley on Thursday to capture the 22nd gold medal of his career and become the first swimmer to win the same event at four consecutive Games.
Phelps said many children are like him, who are afraid of water, and that a non-profit initiative started by him a decade ago has so far taught 30,000 children about swimming.
Michael Phelps urged US lawmakers on Tuesday to push for a reform of the global anti-doping effort in sport after a career in which the Olympic great said he was never confident he was competing against clean athletes.
The American smashed Ian Thorpe's 200 metres freestyle world record at the world championships.
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.
Olympic champion swimmer failed to qualify for 400m freestyle final.
Olympic swimming champion Michael Phelps is scheduled to make his first long-course appearance of the season at the Charlotte UltraSwim meet.
Michael Phelps demolished his third world record in three days on Thursday to collect his fourth gold medal of the world championships and strengthen his claims to be the greatest swimmer of all time.
American Michael Phelps should stay out of international competition until swimming's governing body FINA sorts out the chaos over swimsuits, his coach Bob Bowman said on Tuesday. FINA has agreed to ban performance-enhancing polyurethane suits next year after a glut of world records but said the new rules may not come into effect until April or May.
Michael Phelps outdueled Ryan Lochte to win the 200 metres individual medley at the U.S. Olympic trials on Friday while Katie Ledecky suffered her first setback on the road to the Rio Games.
Mark Spitz believes not only will Michael Phelps better his record of seven gold medals at a single Olympics but will do it breathtaking style.