Todd Helton returns to baseball at University of Tennessee
Peyton Manning retires: 'I've fought a good fight
Todd Helton – Society for American Baseball Research
Todd Helton - Wikipedia
Todd Helton announces retirement - MLB Daily Dish
Rockies retire Helton's No. 17 jersey
Tennessee return 'exciting' for Todd Helton
Notebook: Rockies retire Todd Helton's No. 17 jersey
Todd Helton enjoying golf, hunting in retirement – Longmont Times-Call
COLORADO ROCKIES TODD HELTON: Rockies bring back Todd Helton as special assistant to GM