Helton's walkoff HR seals sweep of twinbill – The Denver Post
June 2010 Catalog - Sports Memorabilia Auctions
Playoff Colorado Rockies Sports Trading Cards & Accessories for sale
June 2010 Catalog - Sports Memorabilia Auctions
Todd Helton PSA ProBatFacts℠
Lot Detail - 1999 TODD HELTON AUTOGRAPHED COLORADO ROCKIES GAME WORN ROAD JERSEY WITH COLUMBINE HIGH SCHOOL PATCH (ROCKIES COA)
2014 Tennessee Baseball Record Book by The University of Tennessee Athletics Department - Issuu
Todd helton hi-res stock photography and images - Alamy
Todd Helton MLB Original Autographed Items for sale