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Matt Harvey, the Mets' 'Dark Knight,' retires at 34 - NBC Sports
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Former MLB pitcher known as 'The Dark Knight' announces his
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Cincinnati Reds legend Matt Harvey announces retirement - Red
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Former New York Mets pitcher Matt Harvey announces retirement from
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There is hope for Matt Harvey after 'surreal' Royals debut
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Mets' Matt Harvey perfect into seventh, strikes out 12
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Former Mets hurler Matt Harvey trying to become the next Zack Greinke
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Ex-Mets ace announces retirement at age 34
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Matt Harvey retires: Former Mets ace, MLB All-Star calls it quits