ThunderRidge beat Doherty 56-35 in a 5A playoff game Friday at Shea Stadium in Highlands Ranch.
Brody Westmoreland accounted for seven touchdowns for the Grizzlies who improve to 10-1 on the season and will take on the winner of Regis Jesuit and Grandview who play on Saturday.
Doherty finishes the season 8-3.