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Mariano Rivera Signed American League Baseball JSA Cert EARLY SIGNATURE ON SALE
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Earliest Known Mariano Rivera 1990 Gulf Coast Yankees Team Signed Base — Showpieces Sports
Mariano Rivera & Luis Gonzalez Sorry Mo Signed Oml Baseball BAS & JSA
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Sold at Auction: Nolan Ryan, Cal Ripken Jr., Mariano Rivera, Pete Rose & Rickey Henderson Signed Baseball (JSA LOA)
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New York Yankees Derek Jeter Signed Baseball BAS Beckett Letter LOA A50411
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Historic Roberto Clemente Single Signed Baseball Final Game Forbes Field Jsa Coa
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Mariano Rivera Autographed Baseball Memorabilia & MLB Merchandise
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Mariano Rivera Last to Wear 42 Autographed New York Yankees Nike Baseball Jersey - JSA COA
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2000 World Series Yankees Signed Baseball — The Bullpen Sports Collectibles
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Phil Rizzuto Autographed 8x10 Photograph (JSA-51)