POCATELLO — It wasn’t pretty offensively for No. 1-seed Skyline. Quarterback CarMyne Garcia missed several open receivers, the offensive line suffered lapses allowing quick pressure, even the returners mishandled kicks lengthening the field. It hasn’t been called on to do so often this season, but it was the Grizzlies defense that turned a 21-14 first-half lead into a 35-14 victory over the eight-seeded Twin Falls Bruins Saturday at Idaho State University’s ICCU Dome. Head coach Scott Berger was clear that his team winning an ugly game means the same as winning behind a potent offense, as it h…