The Unforgettable Troy Tulowitzki - The Georgetown Voice
Troy Tulowitzki retires: Former Rockies all-star shortstop steps away after 13 MLB seasons – The Denver Post
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Troy Tulowitzki has retired - Lone Star Ball
Troy Tulowitzki retires: Former Rockies all-star shortstop steps away after 13 MLB seasons – The Denver Post
Troy Tulowitzki Announces Retirement - MLB Trade Rumors
Wilson High and Dirtbags icon Troy Tulowitzki is at the crossroads – Orange County Register
Yankees to sign shortstop Troy Tulowitzki
Yankees shortstop Troy Tulowitzki announces retirement from MLB
Troy Tulowitzki - Wikipedia
5-time All-Star Troy Tulowitzki retires after leg injuries