Former Mets star Matt Harvey announces retirement: 'Goodbye, baseball
Matt Harvey, the Mets' 'Dark Knight,' retires at 34 Ohio & Great Lakes News - Bally Sports
Matt Harvey - MLB News, Rumors, & Updates
Matt Harvey - MLB News, Rumors, & Updates
David Wright leaves NY Mets legacy for work on and off the field
Matt Harvey, the Mets' 'Dark Knight,' retires at 34 Kansas City News - Bally Sports
Matt Harvey misses mandatory workout for New York Mets - ESPN
The rise and fall of the Mets' talented former rotation - Newsday
Former All-Star Matt Harvey retires after 9 seasons
Former Mets ace Matt Harvey retiring after nine seasons
Ex-Mets ace announces retirement at age 34
Matt Harvey retirement: Former Mets pitcher announces he's leaving baseball at age 34 - DraftKings Network