Former Red Sox star Adrian Gonzalez makes unexpected retirement announcement
Red Sox get Adrian Gonzalez in trade with San Diego
Cubs land Rizzo from Padres in 4-player trade
Boston Red Sox and Los Angeles Dodgers in nine-player blockbuster deal, MLB
Padres-Red Sox A-Gon trade revisited
UPDATE: Padres, Red Sox agree on Adrian Gonzalez trade - NBC Sports
It's been 5 years since the Red Sox trade that changed everything
Boston Red Sox Trade for Adrian Gonzalez
Padres agree in principle to trade All-Star 1B Adrian Gonzalez to Red Sox
Red Sox ready to trade for Padres' Gonzalez
Next up, 1B Adrian Gonzalez? – Boston Herald
Grade the Trade: Adrian Gonzalez trade history retrospective - Page 3