EIGHT MLB AUTOGRAPHED SUPERSTAR BASEBALLS: 1) Juan Marichal, National League ball signed in the sweet spot; 2) Hoyt Wilhelm, American League ball signed in the sweet spot; 3) Waite Hoyt, autographed New York Yankees souvenir ball; 4) Sandy Koufax, National League ball signed in the sweet spot; 5) Jim ''Catfish'' Hunter, American League ball signed in the sweet spot; 6) Robin Roberts, National League ball signed in the sweet spot; 7) Whitey Ford, American League ball signed in the sweet spot; 8) Bob Feller, autographed National League ball. From the Michael Brown collection.