Tanner Olson held the Centralia (7-11) scoreless for seven innings to boost the Lower Columbia (16-5) to a 11-0 victory.
Olson struck out two and allowed no walks and five hits.
The Lower Columbia continued to pile on the runs until the end of the game. The Lower Columbia scored five runs in the last one innings to finish off the blowout win. The Lower Columbia scored five runs in the seventh on a two-run double by Justin Jacobs, an RBI double by Tanner Marty, and a two-run triple by Makaio Mobbs.
Marty had two extra-base hits for the Lower Columbia.
Chad Richter (0-3) took the loss for the Centralia. He allowed six runs in five innings, walked two and struck out two.