2013 Speedo Championship Serie
Men's 100 Butterfly
Prelims Heat 20
Lane Swimmer Team Place Time
1 Keegan Simmons Frederick Area Swim Team 3 51.03
(23.59  51.03)
2 Peter Conzola Parkland Aquatic Club 7 52.91
(24.86  52.91)
4 Nicholas Marks Greater Philadelphia Aquatic C 1 49.13
(22.72  49.13)
5 Jonathan Gomez Virginia Gators 2 50.00
(23.43  50.00)
6 John Clancy Loyola Blakefield Aquatics 5 51.41
(23.84  51.41)
7 Bob Bantley Upper Dublin Aquatic Club 4 51.12
(23.76  51.12)
8 Keith Carlino Red Fox Aquatic Club 6 51.65
(23.70  51.65)