Jon Lester announces his retirement after long career with Boston

Three-Time World Series Champ Jon Lester Announces Retirement After 16 MLB Seasons - CBS Boston

Is Jon Lester a Hall of Famer? John Lackey has a strong take – NBC Sports Boston

Cards pitcher Jon Lester announces retirement

Tributes pour in after star pitcher Jon Lester retires

Former Cubs pitcher Jon Lester, part of team's World Series core, announces his retirement - Chicago Sun-Times

Tim Wakefield calls it a career: Boston Red Sox knuckleballer retires after 19 seasons in majors

Jon Lester, former New York Yankees nemesis, retires from baseball

Jon Lester just retired, and the KC Royals won't miss him

Red Sox, Cubs pitcher Jon Lester retires after 16 years, 3 World Series titles

MLB news: Jon Lester announces retirement after 16-year career

Jon Lester Autograph Highlights - Beckett Pricing Insider - Beckett News

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 Red Sox ace Jon Lester, three-time World Series champ, retires after 16 seasons - The Boston Globe

Manager David Ross celebrates Jon Lester after former Cub wins 200th game - Chicago Sun-Times

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