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Mariano Rivera 2013 All-Star MVP Autographed Gateway Stamp Envelope - New York Yankees
Mariano Rivera & Joe Girardi 1998 World Series Autographs Gateway Stamp Commemorative Cachet nvelope
Anthony Rizzo Autograph ADD to 2016 World Series Games 6 or 7 Gateway Stamp Cachet - Chicago Cubs
ADD Corey Kluber Autograph to 2016 World Series Game 4 Gateway Stamp Envelope - Cleveland Indians
ADD Wade Davis Autograph to 2014 World Series Game 3 Gateway Stamp Cachet Envelope Cover
ADD Jim Leyland & Edgar Renteria Autographs on 1997 World Series on Game 7 - Florida Marlins
ADD Keith Foulke Autograph- 2004 World Series Game 4 Gateway Stamp Envelope - Boston Red Sox
Marcus Semien Home Run Record Autographed Gateway Stamp Commemorative Cachet Envelope - Toronto Blue Jays
