Description:Lifetime .300 Batting Average Club auto. baseball. Giamatti NL ball signed by (16) players incl. Williams, B.Terry, J.DiMaggio, Rose, Aaron, Musial, Mize, Mays, Ashburn, and Appling. Displays in a custom mounted ball holder with wooden plinth and inscribed placard. Includes LOA from James Spence Authentication: NM