LA Dodgers New York Mets Mike Piazza Signed Baseball MLB Autograph - PSA DNA COA. Ball is in perfect condition with a clear signature. C e r t i f i c a t e of authenticity from PSA DNA included. The item "LA Dodgers New York Mets Mike Piazza Signed Baseball MLB Autograph PSA DNA COA" is in sale since Tuesday, May 14, 2019.This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Baseball-MLB\Balls". The seller is "allaroundfashion" and is located in Clark, New Jersey. This item can be shipped to United States.