Professionally, Boston's Jon Lester trade made sense. Emotionally? It's rough, Boston Red Sox

Trade Retrospective: Red Sox continue sell off, trade Jon Lester to the Athletics for Yoenis Céspedes - Beyond the Box Score

Red Sox Fire Chaim Bloom - MLB Trade Rumors

Jon Lester scratched as trade talk swirls - The Boston Globe

Oakland A's Trade Frenzy: Cespedes to Red Sox for Jon Lester

Red Sox Have Made Multi-Year Offer To Eduardo Rodriguez - MLB Trade Rumors

Chaim Bloom Discusses Boston's Pursuit Of Xander Bogaerts - MLB Trade Rumors

Bruce Hurst – Society for American Baseball Research

Jon Lester 'Probably' Would Have Accepted $120M Offer From Red Sox In Spring

Boston Red Sox: Breaking Down the Trade of Jon Lester to the Oakland Athletics, News, Scores, Highlights, Stats, and Rumors

Nomar Garciaparra

Orioles make postseason pitch despite trailing in big-name game, MLB

Jon Lester Trade Rumors: Should Red Sox sign or trade him?

Boston Red Sox + MLB, Page 7 of 15, Sport

Jon Lester, two-time champion with Red Sox, announces retirement