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Don Mattingly collector shows his passion for Yankee great with unique, online checklist - Sports Collectors Digest
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Top Don Mattingly Rookie Cards: Values, Varieties and More
Don Mattingly Rookie Cards: The Ultimate Collector's Guide - Old Sports Cards
Don Mattingly Rookie Cards: The Ultimate Collector's Guide - Old Sports Cards
Most Valuable Baseball Cards from the 1980s Price Guide & Values
Most Valuable Baseball Cards from the 1980s Price Guide & Values
Top Don Mattingly Cards Guide, Top List, Best Autographs, Most Valuable
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