Jon Lester, former Boston Red Sox pitcher, retires after 16-year MLB career (report)

Jon Lester retires

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

Column: Why Chicago Cubs should retire Jon Lester's number

Former Cubs, Red Sox pitcher Jon Lester announces retirement National News - Bally Sports

Former Cubs, Red Sox pitcher Jon Lester announces retirement

Jon Lester retires

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

Javier Baez homer gives Jon Lester, Cubs 1-0 win over Giants in series opener – Orange County Register

MLB Rumors: Ex-Red Sox Pitcher Jon Lester Retiring After 16-Year Career

WCVB Channel 5 Boston - After 16 seasons in the MLB, former Boston Red Sox pitcher Jon Lester is calling it a career, according to a report: jon-lester-retiring-report-says