Olympians Connor Jaeger and Katie Ledecky won their respective distance races on the opening night of the Arena Grand Prix swim meet in Charlotte.
World-record holder Paul Biedermann of Germany is skipping the world swimming championships in July in Barcelona.
Michigan junior Connor Jaeger won the 500-yard freestyle Thursday in the NCAA men's swimming and diving championships to help the Wolverines take the first-day lead at IU Natatorium.
Olympic champions Missy Franklin and Dana Vollmer won their races on opening night of the Arena Grand Prix of Orlando on Thursday.
Ryan Lochte powered a relay victory Thursday, while Matthew Grevers and Olivia Smoliga won the men's and women's 100-meter backstroke to improve the U.S. tally of gold to six medals Thursday at the short-course world championships.
Olympic gold medalist Camille Muffat set a short-course world record in the 800-meter freestyle at the French swimming championships Friday.
Two-time Olympic gold medalist Yannick Agnel has set a short course world record in the 400-meter freestyle at the French swimming championships.
Exactly a year after losing his sight while on military service in Afghanistan, American Brad Snyder captured swimming gold at the London Paralympics by winning the 400-meter freestyle.
Sun Yang of China broke his own world record to win the men's 1,500-meter freestyle at the London Olympics on Saturday.
Ranomi Kromowidjojo of the Netherlands won the women's 50-meter freestyle to complete a sweep at the London Olympics.
American 15-year-old Katie Ledecky won the 800-meter freestyle at the London Olympics on Friday.
Florent Manaudou of France won the 50-meter freestyle at the London Olympics on Friday.
Ranomi Kromowidjojo qualified fastest in the 50-meter freestyle preliminaries on Friday, keeping the Dutch swimmer on track to sweep the sprints at the London Olympics.
Ranomi Kromowidjojo of the Netherlands won the 100-meter freestyle at the London Olympics on Thursday.
Chad le Clos still has Michael Phelps' number.
Nathan Adrian's win in the 100-meter freestyle could be summed up this way: It couldn't have happened to a better guy.