From Boxrec Boxing Encyclopaedia
William Joseph Stack (born: September 30, 1936) is a former British amateur boxer. Stack was the 1964 ABA middleweight champion and represented Great Britain as a middleweight at the 1964 Tokyo Olympic games.
Olympic games results
1964 (as a middleweight)
- Lost to Emil Schulz (United Team of Germany) RSC 2 (0:46)