USA  Burch, Ralph
No.RankPointsDateCitySeason
11001981USAIndianapolis1981
2601985JapanTokyo1985
3701987USAPomona, CA1987
4201989NetherlandHeemstede1989
51001991USAAustin1991
61001995ThailandPhuket1995
79018.07.1999FranceClermont-Ferrand1999
89021.09.2003USAHamilton2003
927017.04.2011USAHomestead2011

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