Luca Urlando is now the second-fastest American in history behind Michael Phelps in the 200m butterfly ... won the 200m fly in 1:52.37 at a Tyr Pro Series stop in Sacramento.

Michael Phelps recently reacted to Gretchen Walsh setting a new world record in the women's 100m butterfly event.

NANTERRE, France — Turns out, those comparisons to Michael Phelps weren't far fetched ... Olympic champion Kristóf Milák in the 200 fly with a finishing kick for the ages, Marchand made ...

(CNN)-- Eight-time gold medal winner at the Beijing Olympics and multiple world-record holder Michael Phelps warmed up for the Swimming World Championships in Rome by setting a new men's world ...

Flash back to 2008, and a then-13-year-old Joseph was working on a school essay, when Michael Phelps showed up to train ... He earned bronze in the 100m fly at last year’s world championships ...