Rangers sign Adrian Beltre to extension; Matt Harvey's struggles - Sports Illustrated
Adrian Beltre would have been a good fit (again) with Red Sox - The Boston Globe
Red Sox Trade Offense For Defense In 2010
Catcher represents Red Sox' toughest offseason question
Adrian Beltre Says He Would Have Liked to Stay in Boston, Even After Adrian Gonzalez Trade Happened
MLB Notebook: Thoughts on an action-packed Red Sox week
Red Sox Rumors: Boston among teams interested in Adrian Beltre
Unfortunately for the Los Angeles Angels, slugger Mike Napoli is one that got away - Los Angeles Times
MLB trade deadline 2018: Boston Red Sox, Texas Rangers discussing Adrian Beltre, per report
Alex Rodriguez to Red Sox? What might have happened if the trade went through - Sports Illustrated