MLB veteran pitcher Jon Lester retires after 16 seasons

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

Jon Lester retires

Jon Lester, Major League Baseball, News, Scores, Highlights, Stats, and Rumors

MLB veteran pitcher Jon Lester retires after 16 seasons

Lester out duels Sale in Red Sox win

Jon Lester Retires After 16 MLB Seasons; Won 3 World Series with Red Sox and Cubs, News, Scores, Highlights, Stats, and Rumors

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

Lester allows one hit over 6.1 innings as Cardinals beat Reds 3-1 Midwest News - Bally Sports

Longtime Red Sox ace Jon Lester retires after 16 MLB seasons

Former All-Star pitcher Jon Lester announces retirement after 16 MLB seasons