MLB News: Jon Lester announces retirement - Beyond the Box Score
Jon Lester retires
Jon Lester, former Boston Red Sox pitcher, retires after 16-year MLB career (report)
Former MLB GM on Jon Lester's Retirement and Hall of Fame Chances
Lester strikes out 15 as Red Sox beat A's
Former Cardinals pitcher Jon Lester announces retirement
Former All-Star pitcher Jon Lester announces retirement after 16 MLB seasons
Former Red Sox pitcher, World Series champion Jon Lester retiring, report says
Former Cubs, Red Sox pitcher Jon Lester announces retirement