LB In MLB: Troy Tulowitzki Announces His Retirement –
Troy Tulowitzki enters next phase of baseball career after retirement
Troy Tulowitzki's journey from Rockies star to Texas teacher
Troy Tulowitzki Retires, Joins Texas Coaching Staff — College Baseball, MLB Draft, Prospects - Baseball America
Troy Tulowitzki Was the Promise of the Perfect Baseball Player - The Ringer
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Troy Tulowitzki announces retirement from baseball – New York Daily News
Troy Tulowitzki announces retirement from baseball – New York Daily News
Troy Tulowitzki Announces Retirement - TSJ101 Sports!