Red Sox trade Lester, Gomes to Oakland for Cespedes
A's acquire Jon Lester, send Cespedes to Boston
MLB trade tracker: A's win Jon Lester sweepstakes; more deals – The Denver Post
Jon Lester will cherish Red Sox years – Boston Herald
Lester-Cespedes trade benefits A's, Red Sox
Jon Lester - Wikipedia
7 reasons Athletics fans should be excited about Jon Lester and Jonny Gomes
Lightning Round: The Jon Lester–Yoenis Cespedes Trade
Jon Lester strikes out 15, Gomes hits slam as Red Sox top A's
Trade for Jon Lester shows Oakland A's are all in this season