Bartolo Colón to retire from professional baseball - AS USA
Bartolo Colón celebrated for 21-year career, announcing retirement
Report: Bartolo Colon to officially retire at 50
I'm an MLB legend who earned $105m in career - I'm 50 but only
Bartolo Colón to officially retire as a Met; team will honor fan
Legendary Cleveland Pitcher Officially Retires After 21-Season
Former Cy Young winner to officially retire at 50
Bartolo Colón - Wikipedia
Bartolo Colón will officially retire as a member of the Mets on
Ex-Brave Bartolo Colon thinking about retirement
A Tale of Two Former Oakland A's Pitchers: Bartolo Colon and Vin
Robinson Canó, Bartolo Colon Among Former MLB Players Drafted to
Mets Lose Bartolo Colon to Atlanta Braves - WSJ
Oakland's Bartolo Colon suspended 50 games for failing drug test