System Information
Donner-Sobel System Summary Form, ACBL Convention Card
Botta-Z Grossack System Summary Form, ACBL Convention Card
Gabay-A. Grossack System Summary Form, ACBL Convention Card
About the Players
Gary Donner
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Yoko Sobel
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Sheila Gabay
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Adam Grossack
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Giorgia Botta
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Zach Grossack
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