This collectible postcard is a must-have for any Boston Red Sox fan. Featuring the iconic Carl Yastrzemski, this piece is signed by the baseball legend himself. The authenticity of the autograph has been verified by Professional Sports (PSA/DNA), ensuring that you are getting a genuine piece of memorabilia. In addition to the signature, this postcard is also categorized under "Other Collectible Autographs" and "Autographs," making it a valuable addition to any collection. Don't miss out on the opportunity to own a piece of baseball history.