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An Old Timers' Day Primer - Metsmerized Online
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1975 Topps Jerry Koosman # 19 New York Mets Baseball Card NY
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Jerry Koosman Stats & Facts - This Day In Baseball
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MLB Jerry Koosman Signed Trading Cards, Collectible Jerry Koosman Signed Trading Cards
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C.A.: 1975 Topps Reggie Jackson
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Jerry Koosman - Mets History
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Where Does Jacob deGrom Rank in Mets History? - The New York Times
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Remembering Mets History (1975) Jerry Koosman Wins 100th Career Game
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Seaver was a 3-time Cy Young winner and was elected to the Hall in '92
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1971 Topps The Shlabotnik Report
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Mets of the Decade: The best from 1971-1980
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Mets in the 1970s: 'Ya gotta Believe' - Newsday
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October 7, 1975 – Pittsburgh's John Candelaria strikes out 14 Reds‚ bu