Gammons: For Troy Tulowitzki and other former major-leaguers, college is the place to be - The Athletic
Troy Tulowitzki retires
Troy Tulowitzki's journey from Rockies star to Texas teacher
Reports: Texas dismisses pitching coach Sean Allen - Burnt Orange Nation
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Troy Tulowitzki Retires, Joins Texas Coaching Staff — College Baseball, MLB Draft, Prospects - Baseball America
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Hours after MLB retirement, Troy Tulowitzki named assistant baseball coach at Texas
Baseball announces staff reorganization - University of Texas Athletics