System Information

 A Kolesnik-Xu System Summary Form, ACBL Convention Card
 Clayton-Gumperz System Summary Form, ACBL Convention Card
 Etter-Harker System Summary Form, ACBL Convention Card

About the Players

Alex Kolesnik
 Kolesnik  
Michael Xu
 

 

Phil Clayton
   
Andrew Gumperz
   
Bob Etter
etter  
Bill Harker