Once the premiere milestone achievement in sports, the 500 Home Run Club has had quite a few new members in the last few years. All 14 signatures are penned on OAL/ONL/OML balls, most boldly signed in ink, with a few lighter. Most are already, or will be, Hall of Famers. Includes: Ernie Banks (Dec.), Reggie Jackson, Harmon Killebrew (Dec.), Eddie Mathews (Dec.), Mark McGwire, Willie McCovey, David Ortiz, Rafael Palmeiro, Albert Pujols, Frank Robinson, Alex Rodriguez, Mike Schmidt, Gary Sheffield, Frank Thomas, Jim Thome (side panel), and Ted Williams (Dec.). Accompanied by an Auction LOA from James Spence Authentication (JSA).