Don Mattingly – Society for American Baseball Research
Don Mattingly (Baseball Player and Manager) - On This Day
Don Mattingly misses out on Baseball Hall of Fame again
Good and bad signs: An expert analyzes Dodgers and Angels signatures - Los Angeles Times
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Baseball history unpacked, August 18 - Bleed Cubbie Blue
News - Italian American Baseball Foundation
Don Mattingly was epitome of baseball
National Baseball Hall of Fame and Museum - After a 19-year career with the Detroit Tigers Charlie Gehringer's consistent excellence brought him to Cooperstown when he was elected to the Hall of
Top Don Mattingly Rookie Cards: Values, Varieties and More
Society for American Baseball Research - Wikipedia
No days off puts stress on pitchers
DON MATTINGLY: FAME SECOND TO FAITH AND FAMILY
September 16, 1993: Dave Winfield collects 3,000th career hit – Society for American Baseball Research