SEATTLE (AP) — Luis Castillo threw seven shutout innings, Mitch Garver hit a three-run double and the Seattle Mariners beat the Los Angeles Angels 5-1 on Sunday for a sweep of their weekend series. Castillo was brilliant in his first win since May 12. The right-hander struck out six and walked three — all on 3-2 pitches. Castillo (5-6) surrendered two hits on Taylor Ward's double in the first and Kyren Paris' broken-bat single in the third. It was his third occasion this season when he threw at