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Leonard Sinclair Sparks

1939–2021

Canada

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Biography

Leonard Sinclair Sparks (March 28, 1939 – March 19, 2021) was a Canadian welterweight boxer who won three Canadian boxing titles, including the Maritime welterweight championship, the Canadian junior welterweight championship, and the Canadian welterweight championship. Sparks was a switch hitter, who had power in both hands and finished his career with 28 wins, 10 losses, and 2 draws, including 17 knockouts. Sparks would appear on match cards in Madison Square Garden and the Boston Garden in the 1960s.

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Biography text · CC BY-SA 4.0 · Source checked 2026-10-13

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