He also rode for Australia in the Empire Games held at Manchester in 1934 and Sydney in 1938 .
During his long career Gray represented Australia in three Olympic Games , his other appearances being Amsterdam in 1928 and Berlin in 1936 .
Gray also rode for Australia in the Empire Games held at Manchester in 1934 and Sydney in 1938 .
During his long career Gray represented Australia in three Olympic Games , his other appearances being Amsterdam in 1928 and Berlin in 1936 .