Zach Walker rushed for 117 yards and scored two touchdowns as Columbia-White Salmon clinched the No. 3 seed from the Trico League to the playoffs with a win over the rival Bulldogs.
Columbia-White Salmon will travel to play Montesano on Friday.
Walker rushed for one touchdown and recovered a blocked punt in the end zone for another score.
Tylan Webster had a TD reception and a 35-yard run for another score.
The Bruins held Stevenson to under 100 yards of offense until late in the third quarter.
COLUMBIA-WHITE SALMON 41, STEVENSON 14
CWS 7 13 14 7–41
Steve 0 6 0 8–14
First quarter
CWS — Austin Bucklin 33 run (Eduardo Oriz kick)
Second quarter
CWS — Chandlor Bucklin 42 pass from A. Bucklin (Oriz kick)
S — 56 pass (kick failed)
CWS — Tylan Webster 17 pass from A. Bucklin (kick failed)
Third quarter
CWS — Webster 35 run (Oriz kick)
CWS — Zach Walker 2 run (Oriz kick)
Fourth quarter
CWS — Walker recovered blocked punt in end zone (Oriz kick)
S — 8 pass (run good)
Individual statitstics
RUSHING — Columbia: Walker 23-117, A. Bucklin 6-46, Webster 2-39, Trent Howard 1-(-1).
PASSING — Columbia: A. Bucklin 5-12-0-105.
RECEIVING — Columbia: C. Bucklin 2-76, Webster 1-17, Howard 1-7, Shad Curtis 1-5.