In the third meeting between the two brothers, San Diego’s Joe Niekro defeats his brother Phil of the Braves, 1 – 0. Joe is 2-1 over his older sibling.

On July 13, 1969In the third meeting between the two brothers, San Diego’s Joe Niekro defeats his brother Phil of the Braves, 1 – 0. Joe is 2-1 over his older sibling.

Source
Baseball Reference July 13