This OML Selig baseball has been signed by 8 members of the 500 Home Run Club. The signatures, followed by their respective rating, include Sosa (sweet spot, 9), Schmidt (8-9), Jackson (added inscription “44”, 8-9), Murray (7-8), Killebrew (8-9), McCovey (9), Robinson (8-9) and McGwire (9). All signatures are done in blue ink. The ball is accompanied by a LOA from JSA as well as a COA from Steiner.