Sold at Auction: DON MATTINGLY Signed New York Yankees Jersey with JSA COA

Don Mattingly Signed Yankees 23 Majestic Authentic Game Jersey Autograph JSA COA

Don Mattingly Signed Yankees Jersey-Official at 's Sports Collectibles Store

Don Mattingly Signed Yankees Jersey-Official at 's Sports Collectibles Store

Don Mattingly Signed Jersey (JSA)

Robert Edward Auctions - The Premiere Sports Auction House

Robert Edward Auctions - The Premiere Sports Auction House

Don Mattingly Signed Yankees 23 Majestic Authentic Game Jersey Autograph JSA COA

1996 New York Yankees World Series Champions Team-Signed, Framed Photograph - Featuring Derek Jeter, Mariano Rivera, Joe Torre - JSA LOA on Goldin Auctions

Don Mattingly Signed LE 22x26 Custom Framed Photo Display (JSA COA)

Don Mattingly Signed New York Yankees Replica Batting Helmet - JSA COA on Goldin Auctions

Don Mattingly Signed Yankees 35 x 43 Custom Framed Jersey (JSA COA)