No he doesn't have any children.
sandy koufax has no children
Sandy Koufax (born 1935), the American baseball player
Sandy Koufax is like a select baseball team for 13/14 year olds. If you don't know what select is, it's just like a step up from little league. It's more elite.
Sandy Koufax's fastball was up to 97-99 miles per hour. BPL