One of the finest known Roberto Clemente single-signed baseballs. The Official National League (Giles) ball is very clean with dark stampings, and the signature is in pen on the sweet spot and inscribed "Best Wishes." Solid marks all around for this treasure: Signature graded 7 by PSA; Ball graded 8 by PSA; Overall grade: PSA 8. Obtained in-person by our consignor, lot is accompanied by PSA LOA.