MUKILTEO -- Jessica Roy hit her fifth home run of the season, a solo shot in the first inning to start Jackson on the path to a win in its Wesco 4A South opener. Sophie Frost pitched a complete game, striking out 11 and giving up two runs. Four Knights hit doubles in the loss, including Shelby Merk who batted 2-for-4 with two doubles and two RBI.At Kamiak H.S.Jackson 100 504 0--10 10 2Kamiak 000 020 5--7 9 4Sophie Frost and Kayla Ellis. Alisa Ortega and Lindsay Haub. WP--Frost. LP--Ortega (2-3). 2B--Juliana Faulconer. (J), Kim See. (J), Madison Fetzer (J), Lindsay Haub (K), Angie McFall (K), Kristyna Than (K), Shelby Merk (K) 2. HR--Jessica Roy. (J). Records--Jackson 1-0 league, 4-2 overall. Kamiak 0-1, 2-4.