August 6, 2015: Sports & Americana Auction
This lot is closed for bidding. Bidding ended on 8/6/2015
This OML Yankees 100th Anniversary baseball is signed on the side panel by Don Mattingly. The blue ballpoint pen signature is authenticated by PSA/DNA with a basic COA.
Don Mattingly Single-Signed Yankees 100th Anniversary OML Baseball (PSA/DNA)
Click above for larger image.