Bartolo Colon retiring from baseball at age 50

Bartolo Colon to Officially Retire from MLB as Met in Special September Ceremony, News, Scores, Highlights, Stats, and Rumors

A Tale of Two Former Oakland A's Pitchers: Bartolo Colon and Vin Mazzaro - Athletics Nation

Report: Bartolo Colon to officially retire at 50

Bartolo Colón - Wikipedia

Angels sound off on drug cheaters a day after facing Bartolo Colon - Los Angeles Times

Former Angel, Cy Young winner Bartolo Colón retires after 21 big league seasons - CBS Los Angeles

Bartolo Colón celebrated, retires 5 years after last pitch

Bartolo Colon gushes over Mets fans as he officially retires with team

Bartolo Colon's MLB plans still up in the air, but he's not retiring from baseball until he's done this

Ex-Met Bartolo Colon finally retires from baseball at 50