WALLA WALLA, Wash. – Linfield finished out the week with a trip to Walla Walla, Wash., on Sunday afternoon. The Wildcats scored first but two second-half goals by the Blues lifted the home side to a 2-1 victory. The Wildcats finished with five shots, two on goal, three corner kicks and four fouls. Emma Mulligan tallied two saves on eight shots faced. Riley Omonaka scored her fifth goal of the season for the Wildcats. Kami Echiverri, Anna Dazey and Kamahie Samudio each fired off a shot. Jenna Stanley played the full match for the ‘Cats. Omonaka’s goal opened the scoring…