This Official Major League Baseball, signed by legendary pitcher Mariano Rivera, commemorates his historic 500th career save achieved on June 28, 2009. The signature features the notable inscription, "500th Save 6/28/09." Authenticated by Steiner Sports, the ball includes a corresponding Certificate of Authenticity and tamper-proof hologram, ensuring its provenance and collectible value. A rare piece of baseball history connected to an iconic player.
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