Barry Bonds’ second home run of the game and 53rd of the season breaks the franchise record established by his godfather, Willie Mays. With his first homer, the left fielder eclipses the National League record for home runs by a left-handed batter established in 1947 by another Giant, Johnny Mize.

On August 16, 2001 — Barry Bonds’ second home run of the game and 53rd of the season breaks the franchise record established by his godfather, Willie Mays. With his first homer, the left fielder eclipses the National League record for home runs by a left-handed batter established in 1947 by another Giant, Johnny Mize.

Source:
Baseball Reference August 16
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