Created: Fri, 08 Nov 2013 10:45:22 MST
Updated: Mon, 20 Jan 2014 08:38:53 MST
Columbine will now play top-seeded Valor Christian in the round of 8.
The Rebels scored on their opening possession courtesy of a 20-yard touchdown run by Austin Norton.
Grand Junction quarterback, Tyler Heinsma was picked off on the Tiger's ensuing possession, after his pass went through the hands of Theron Verna.
Columbine parlayed the turnover into seven more points and before the Tigers could blink, they were down 35-0 at the half.
Montrose remains the only team from the Southwestern League still alive in the 2013 postseason.