Canadian Blake Tierney is in first place for Men’s 100m Backstroke semifinal with a time of 54.14 seconds. #ProSwimSeries

The final race of the night is the Men’s 100m Backstroke semifinal. #ProSwimSeries

Isabelle Stadden came in first place Women’s 100m Backstroke semifinal with a time of 58.26. #ProSwimSeries

Austrialian Samuel Short has won the men's 1500 freestyle with a new Pro Swim Series record at 14:52.33. #SamuelShort #ProSwimSeries

Competing in the Men's 1500 at the Pro Swim Series are Samuel Short, Bobby Finke, Daniel Wiffen, Aiden Kirk, Lev Cherepanov, Toby Esposito, Caden Askren, and Jack Reburn.
#ProSwimSeries

Katie Ledecky has won the Pro Swim Series 1500-meter freestyle with a 41-second lead. Kristel Kobrich came in second place. #ProSwimSeries #KatieLedecky

Katie Ledecky is dominating the 1500-meter freestyle with second place far behind. #ProSwimSeries #KatieLedecky

Katie Ledecky is the lead for the 1500-meter freestyle at the #ProSwimSeries.

Kristel Kobrich of Chile is the oldest swimmer competing in today’s 1,500-meter race at 40 years old. #ProSwimSeries

Competing along side Katie Ledecky in the Pro Swim Series is Alexandra Bastone, Zedha Mail, Kristel Kobrich, Tiana Kritzinger, Becca Mann, Sydney Hardy, and Lily Doyle. #1500freestlye #ProSwimSeries

9x Olympic gold medalist Katie Ledecky has won every 1,500-meter freestyle race she has swum since she was 13 years old. #ProSwimSeries