East Coast and Nevada teens grabbed the leads as the 14th annual Teen Masters got underway at the National Bowling Stadium in Reno, Nev., on Sunday, PBA reported. Zack Hattori, 17, of Las Vegas, totaled 1,310 for his first six games on a long pattern for an 8-pin lead over Adam Johnson, of Oswego, Ill., in the High School boys' division -- the largest in the Teen Masters at 128 players. Thea Aspiras,...