The whistling sound humming from Hixson Park is not from the howl of the Nevada softball team. Instead, the sound wailing from the diamond is courtesy of an aerial bombardment Wolf Pack hitters have put on opposing pitchers this season. Last weekend, Nevada plastered Northern Colorado and the University of Texas-San Antonio to the tune of eight homers as the Pack swept the four-game series. “Finally things are clicking,” junior Sara Parsons said. “Things are going our way.” Perhaps the most impressive long ball came when Lauren Lastrapes destroyed a pitch against Northern Colorado into the trees, about 50 feet …