The Troy Tulowitzki trade is likely going to become a disaster for the Rockies - Purple Row
Rockies Hope That Once Troy Tulowitzki Recovers, They Will, Too - The New York Times
Rockies trade Troy Tulowitzki to Blue Jays
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Troy Tulowitzki of Colorado Rockies calls for swift change - ESPN
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Players Weren't Excited by Troy Tulowitzki Trade to the Blue Jays
Baseball 'was his whole being': Troy Tulowitzki changed the Rockies at their core - The Athletic
Rockies trade Troy Tulowitzki to Blue Jays