Jon Lester announces retirement from MLB after 16 seasons
Jon Lester - Wikipedia
St Louis Cardinals free agency rumors: Jon Lester - Viva El Birdos
Jon Lester announces retirement after finishing career with Cardinals Midwest News - Bally Sports
Chicago Cubs Game 1 rewind: Jon Lester, offense less than perfect - ESPN - Chicago Cubs Blog- ESPN
Adam Wainwright shut down trade interest from a contender in 2021
John Lackey traded to St. Louis Cardinals by Boston Red Sox for Allen Craig and Joe Kelly - ESPN
Adam Wainwright throws 6 shutout innings to guide Cardinals past Cubs - ABC7 San Francisco
Nationals and Jon Lester agree to one-year deal - The Washington Post
Nationals, Cardinals Swap Jon Lester For Lane Thomas - MLB Trade Rumors
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Jon Lester to make Washington Nationals debut vs. Miami Marlins - ESPN