Jon Lester retires
Three-time MLB champion pitcher Lester retires at 38
Jon Lester announces retirement after finishing career with Cardinals Midwest News - Bally Sports
Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons
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Jon Lester was an amazing person to have on the Chicago Cubs
Mastrodonato: Jon Lester retires a winner, but Red Sox still look like losers
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Former Cardinals pitcher Jon Lester announces retirement
Jon Lester retires
Two cities, one legend: Jon Lester reflects on one of a kind career with Sox, Cubs, Sports
