TSUN · USA
Mark is a swimmer from the United States, a sprinter, whose official competitive record spans 6 seasons, 12 years and 7 meets.
His recorded career begins in 2011 in 0115toc15s, where he raced the 1500 freestyle in 20:46.20.
His signature event is the 200 freestyle, his reference distance in freestyle, ahead of the 400 freestyle and 50 freestyle. Freestyle is the backbone of the whole record: 10 recorded swims.
His fastest 200 freestyle stands at 2:36.14, set in long course (50 m) at 20110706igla11l.
After a 3-year break between 2019 and 2022, he came back to racing and the record picks up again in 2022.
Latest competition: 20220407iglay, on April 6, 2022. He closes this record with 18 current event personal bests, across 18 verified official swims in competitions governed by U.S. Masters Swimming.