Matt Harvey - Wikipedia
Matt Harvey announces retirement
Matt Harvey, Major League Baseball, News, Scores, Highlights, Stats, and Rumors
Matt Harvey: The Rise & Fall of the Dark Knight (2012 - 2018)
Former Mets All-Star pitcher Matt Harvey announces retirement
Matt Harvey: The Rise & Fall of the Dark Knight (2012 - 2018)
Former MLB, Mets pitcher Matt Harvey retires: What legacy does he leave? - The Athletic
Matt Harvey, the Mets' 'Dark Knight,' retires at 34
Former Mets star Matt Harvey announces retirement: 'Goodbye, baseball
Mets' Matt Harvey perfect into seventh, strikes out 12
Matt Harvey: The Rise & Fall of the Dark Knight (2012 - 2018)