Columbia High’s softball season came to an end Saturday at the regional tournament at Fort Borst Park in Centralia, where the Bruins lost, 5-1, to Castle Rock in the third-place game.

With the win, Castle Rock, the Trico League regular-season champion, advanced to the 12-team Class 1A state tournament. The tourney begins Friday at Columbia Playfield in Richland. The top three teams at regionals, Eatonville, Hoquiam, and Castle Rock, advanced to state.