Athletics 2014 season review: Jon Lester, the ringer who wasn't enough - Athletics Nation

Translator-HumanParityData/Translator-HumanParityData/References/Translator-HumanParityData-Reference-PE.txt at master · MicrosoftTranslator/Translator-HumanParityData · GitHub

With Jon Lester's retirement we ask: How do you define a Hall of Fame starting pitcher? - The Boston Globe

Jon Lester - Wikipedia

The 10 biggest MLB trades of the 2010s

Lester strikes out 15 as Red Sox beat A's

JAWS and the 2023 Hall of Fame Ballot: Carlos Beltrán

Elliott Bay Book Company

Oakland A's Fumbling Away Season After Historic First-Half Start, News, Scores, Highlights, Stats, and Rumors

Championship Year in Review: From April to October, in their own words - Giants Extra

Jon Lester revels in chance to play in first American Century Championship

Elliott Bay Book Company