Jon Lester, Cubs agree to a six-year, $155 million deal
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Former Cubs pitcher Jon Lester, part of team's World Series core, announces his retirement - Chicago Sun-Times
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Jon Lester hits free agency after Cubs decline option; is a Boston Red Sox reunion possible?
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Washington Nationals News: Nationals reportedly sign Jon Lester; Hitting coach Kevin Long on offseason work + more Nats links - Federal Baseball
Mets' Relationship With Yoenis Cespedes? It's a Rental - The New York Times
Cubs pitcher Jon Lester and his budding MLB Hall of Fame case - Sports Illustrated
Jon Lester to Cubs: Latest Contract Details, Comments, Reaction, News, Scores, Highlights, Stats, and Rumors
Cubs Sign Jon Lester For 6 Years, $155 Million - Bleed Cubbie Blue
Should the Cubs retire Jon Lester's number? - Bleed Cubbie Blue
Jon Lester will be the next Cubs player inducted into the Hall of Fame