Cubs Inbox: Prospects on rise, Jon Lester options
Jon Lester taking his time as he weighs his decision - The Boston Globe
Padres, Cubs Discussed Bryant Trade Earlier In Offseason - MLB Trade Rumors
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
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Nationals, Cardinals Swap Jon Lester For Lane Thomas - MLB Trade Rumors
Chicago Cubs' Jon Lester: David Ross knows 'how to push my buttons' - ESPN - Chicago Cubs Blog- ESPN
What Chicago Cubs need to do before 2021 season
Cubs' Jon Lester goes country for good cause
Jon Lester's availability will set course for Chicago Cubs' rotation - ESPN - Chicago Cubs Blog- ESPN
Anthony Rizzo: Chicago Cubs trade him to New York Yankees
Anthony Rizzo: Chicago Cubs trade him to New York Yankees
What Chicago Cubs need to do before 2021 season
chien-ming wang at Nationals Arm Race
Jon Lester retires: Former Red Sox, Cubs ace concludes 16-year career - Sports Illustrated