Jon Lester - St. Louis Cardinals Starting Pitcher - ESPN

Nationals, Cardinals Swap Jon Lester For Lane Thomas - MLB Trade Rumors

Three-time MLB champion pitcher Lester retires at 38

Jon Lester traded to Oakland Athletics, Yoenis Cespedes to Boston Red Sox - ESPN

Despite Rocky Nationals Stint, Jon Lester Retires A Postseason Legend

Jon Lester posts first career hit in 67 ABs with liner off John Lac.. - ABC13 Houston

Sunday Night Baseball slate opens with Cardinals at Cubs - ESPN Front Row

Adam Wainwright shut down trade interest from a contender in 2021

Jon Lester Reportedly Traded from Nationals to Cardinals Ahead of MLB Deadline, News, Scores, Highlights, Stats, and Rumors

Jon Lester announces retirement after finishing career with Cardinals Midwest News - Bally Sports