Former Mets ace Matt Harvey announces retirement: 'Believe me I wish I could have done more'
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Former Mets All-Star Matt Harvey Shares Decision on Retirement at 34 - Sports Illustrated
Former Mets ace Matt Harvey retiring after nine seasons
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Matt Harvey Announces Official MLB Retirement – NBC New York
Former Mets ace Matt Harvey suspended 60 games for drug distribution
Matt Harvey, ex-Fitch great and Mets pitching star, retires at 34
Ex-Mets ace announces retirement at age 34