Kamron Doyle and Ashley Dunn led the eight bowlers who advanced to the Grand Championships of the 15th annual Teen Masters, PBA reported in this news release. The finals will be held Aug. 5-8 at in Vanderbilt Hall in Grand Central Terminal in New York City. Doyle is the most accomplished and heralded young bowler in history, having cashed in a PBA Regional at age 12 and the U.S. Open last year at 14 — the youngest ever to do so in both cases. The Junior Team USA member won 13 of his 16...