U.S. Open
Men's 100 Butterfly
Prelims Heat 1
Lane Swimmer Team Place Time
3 Lucas Duberow Texas Aquatics 2 59.85
(27.60  59.85)
4 Mason Phelps The Woodlands 3 1:01.58
(28.37  1:01.58)
5 Nick Degenstein The Woodlands 1 58.58
(27.52  58.58)