Matt Harvey believes he can recapture effectiveness with Orioles
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Matt Harvey, the Mets' 'Dark Knight,' retires at 34
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Column: Angels need Matt Harvey to regain 'Dark Knight' form - Los Angeles Times
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Dark Knight returns: Harvey, Orioles lose to Mets 7-1
Matt Harvey misses Mets' mandatory workout at Citi Field, was boozing night before, has a few different stories – New York Daily News
How the data-driven Orioles and a New Jersey pitching facility led Matt Harvey to Baltimore