Jon Lester is officially on the Washington Nationals roster!
By adding Jon Lester and J.A. Happ at deadline, Cardinals address a glaring short-term need, but not much else - The Athletic
Nationals activate Jon Lester
Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons
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Jon Lester contract: Nationals sign former Cubs SP to one-year deal - Sports Illustrated
Nationals: Keibert Ruiz and Josiah Gray Headline a Shiny New Farm
Nationals offseason needs and moves
Cardinals trade for Jon Lester, J.A. Happ
Lane Thomas, Nationals fall in series finale to Cardinals
Washington Nationals agree to terms with Jon Lester, by Nationals Communications
Jon Lester's 200th career win, in context
Washington Nationals' lineup for series opener with Arizona Diamondbacks - Federal Baseball
Jon Lester - Wikipedia
Chicago Cubs Decline 2021 Option On Jon Lester - Last Word On Baseball