Fact Check: Is Bartolo Colon retired? Mets announce upcoming ceremony for legendary pitcher
Bartolo Colon officially retires as a New York Met
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Dennis Martinez – Society for American Baseball Research
Bartolo Colon Announces Retirement; New York Mets to Honor Him in August - Fastball
Bartolo Colon, 47, wants 1 more shot to pitch in major leagues
Bartolo Colon to retire on September 17; New York Mets confirm
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Ex-Met Bartolo Colon finally retires from baseball at 50
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