High School On SI Oregon will have all the scores you need to keep you up-to-date on the action going on under the Friday night lights, with a full slate of Week 9 games that will determine the final brackets for the postseason that kicks off next week.

We’re highlighting four games matching teams that are in this week’s Oregon High School Football Top 25 Rankings , as well as another of the head-to-head matchups around the state that will decide an outright conference champion.

No. 4 Willamette (6-2) at No. 21 Sheldon (6-2)

The Irish suffered a bump in their road to a potential outright Southwest Conference title when North Medford upset them last week. Now, they must beat the Wolverines to earn a share of the championship — and assuming the Black Tornado win the Black and Blue Bowl against crosstown rival South Medford, it will be a three-way split that the OSAA rankings will determine who gets the No.…