Players who have scored -170 on board 28
| Brian Armitage & Tony Voogd Pair (1)  | 
                    v | Bill Gardner & Ian Mackinder  Pair(9)  | 
                  
| (at 10cc Bridge Club , England ) | ||
| Brian Armitage & Tony Voogd Pair (1)  | 
                    v | Bill Gardner & Ian Mackinder  Pair(9)  | 
                  
| (at LCBA , England ) | ||
