DON MATTINGLY SIGNED YANKEES CUSTOM JERSEY W/ RETIREMENT PATCH - BECKETT

Fanatics Authentic Don Mattingly New York Yankees Autographed White Mitchell & Ness Cooperstown Collection Pinstripe Jersey

New York Yankees Autographed Baseball Memorabilia

New York Yankees Autographed Baseball Autographed Cards Trading Cards - Steiner Sports Official Online Store

New York Yankees Hot New Arrivals, Yankees Collection, Yankees Hot New Arrivals Gear

Joy of a team set, update 18 (putting the '88 Dodgers to bed)

First Look: 2012 Topps Five Star (with polls) - Beckett News

Don Mattingly Card Checklist

Don Mattingly Signed Yankees 11x14 Photo Inscribed Donnie Baseball (JSA COA)

Yankees Memorabilia, New York Yankees Collectibles, Signed Yankees Memorabilia

Beckett Message Boards - Zeprock Collection

Don Mattingly Memorabilia, Don Mattingly Collectibles, Verified Signed Don Mattingly Photos

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

Cardboard appreciation: 1977 Topps Carlton Fisk