NEWBERG — Pacific pitchers held George Fox to just eight earned runs over two games. But the Bruins pitching was even better as Pacific fell 5-4 and 5-1 in a Northwest Conference doubleheader Sunday afternoon. Game 1 In the circle, Pacific freshman Karlie Espinoza held George Fox to only one run over the first six innings and junior Carli Zanassi hit a three-run homer in the top of the fifth to give the Boxers a 4-1 lead. But the Bruins answered with four runs in the bottom of the seventh inning, winning the game on a walk-off double to center…