Former Red Sox pitcher, World Series champion Jon Lester retiring, report says

Jon Lester announces retirement after 16 seasons, three World Series titles - ESPN

Chicago Cubs News: Stroman offers Rolex watches to former teammates, Lester retires

Phillies World Series: Fightins win Game 1 - WHYY

Relief Pitching and the 2016 World Series

Lester Again Makes World Series His Moment - The New York Times

SPRING TRAINING: Lester sharp in Sox' loss

Former Cubs, Red Sox pitcher Jon Lester announces retirement

Jon Lester, former Cubs, Red Sox pitcher, announces retirement

Boston Red Sox legend Johnny Pesky dies at age 92

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