Boston Red Sox: Could Adrian Beltre return to play third base?
MLB roundup: Adrian Beltre's third career cycle propels Rangers - The Boston Globe
Adrián Beltré Day: The Wisdom to Leave at the Right Time - Baseball ProspectusBaseball Prospectus
Beltre's kids help celebrate 3,000th hit
Old Friend Adrian Beltre Homers Thrice, Leads Rangers To ALCS - True Blue LA
Adrian Beltre announces his retirement from baseball after 21-year career
Beltre, Morgan selected to Texas Rangers Hall of Fame National News - Bally Sports
VIDEO: Congratulations to Adrian Beltre, who becomes 31st MLB player to reach 3,000 hits.
Is Adrian Beltre one of the most underrated MLB players of all time? - Quora
Rangers' Adrian Beltre retires after 21 seasons, 3,166 hits
One Of A Kind — College Baseball, MLB Draft, Prospects - Baseball America