MECHANICVILLE — As the force mounted in the Area II Class AA women semifinal Wednesday evening, the Shenendehowa girls’ squad didn’t wane or wilt, they embraced it. Junior Emily Silva concluded what she had dreamed about — sending the ball off her still left foot into the back corner for the sport-winning intention. She sent with 26 minutes left in regulation and the Plainsmen produced the solitary purpose stand, turning back Bethlehem 1- at Mechanicville High Faculty. “Sometimes you just see it in your mind, and you replay it to by yourself around and around and say I’m heading to do it, I’m likely to do it and it just…