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Don Mattingly - Wikipedia
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1993 Score Baseball Card #23 Don Mattingly : Collectibles & Fine Art
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Times Leader 07-24-2011, PDF, Business
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Don Mattingly: Marlins manager reveals truth behind birthday confusion
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Happy 59th! Or is it 58th? Cracking the mystery of Don Mattingly's birthday - ESPN
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Everett Daily Herald, August 22, 2014 by Sound Publishing - Issuu
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Yankees legend Don Mattingly gets another shot at Hall of Fame
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Don Mattingly - Baseball Egg
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Why aren't there any left-handed quarterbacks in the NFL?
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Alex wanted us there for the good and the bad. He said it wouldn't be real otherwise. - ESPN Front Row