2009 U. S. Open
Men's 100 Butterfly
Prelims Heat 9
Lane Swimmer Team Place Time
1 David Seiler Sierra Marlins Swim Team 3 54.35
(25.68  54.35)
2 Erich Peske De Anza Cupertino Aquatics 5 54.55
(25.14  54.55)
3 Peter Davis Palo Alto Stanford Aquatics 8 NS
(0. 0  0. 0)
4 Lorenzo Benatti Italian Swimming Federation 1 53.92
(24.94  53.92)
5 Erik Tolmachoff Trojan Swim Club 2 54.24
(25.30  54.24)
6 Adam Mania Schroeder YMCA Swim Team 4 54.37
(24.74  54.37)
7 Jeffrey Raymond Pine Crest Swimming 7 57.28
(26.41  57.28)
8 Kevin Baseheart Schroeder YMCA Swim Team 6 54.98
(26.03  54.98)