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Trevor Hoffman - How to Throw a Change-Up
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Harvey Kuenn
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Trevor Hoffman's changeup helped his career
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Harvey Kuenn
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Trevor Hoffman's Place in the Top 10 Greatest Closers in MLB History, News, Scores, Highlights, Stats, and Rumors
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The Coast News, July 12, 2019 by Coast News Group - Issuu
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Twilight of the Closers: Trevor Hoffman's changeup was millions of years in the making – Scientific Inquirer
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Twilight of the Closers: Trevor Hoffman's changeup was millions of years in the making – Scientific Inquirer
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Robin Yount