500 Home Run Club single-signed baseball collection features eighteen (18) examples all signed on OAL or ONL balls from the players' playing days and includes: Ted Williams (OAL Harridge); Hank Aaron (ONL Feeney); Willie Mays (ONL Feeney); Eddie Mathews (ONL Giles); Harmon Killebrew (OAL Cronin); Willie McCovey (ONL Feeney); Ernie Banks (ONL Feeney); Frank Robinson (OAL Cronin); Reggie Jackson (OAL Brown); Mike Schmidt (1980 World Series Official Ball); Mark McGwire (1984 Olympics Official Ball); Eddie Murray (OAL Budig); Ken Griffey Jr. (OL Selig); Frank Thomas (OL Selig); Gary Sheffield (OL Selig); Sammy Sosa (ONL Coleman); Jim Thome (OL Selig); and Rafael Palmeiro (OL Selig). Signatures rate 7/10 overall, ball condition overall EX.