Rangers' Adrian Beltre announces retirement from baseball after 21 seasons
Happy birthday, Adrian Beltre - Lone Star Ball
Adrian Beltre & Chuck Morgan to be Inducted into Rangers Baseball Hall of Fame August 14 - City of Arlington
Adrian Beltre retires after 21 MLB seasons
Adrian Beltre Was the All-Time Great You Failed to Notice - The New York Times
Adrian Beltre played one last prank on Rangers GM Jon Daniels before announcing his retirement
Adrian Beltre retires: Rangers 3B done after 21 seasons - Sports Illustrated
Former Boston Red Sox 3B Adrian Beltre announces retirement
Adrian Beltre of Texas Rangers announces retirement - ESPN