Curt Aemisegger won his second straight PBA50 Regional and fourth of his career on Saturday at Willowbrook, Illinois. Aemisegger beat Dave Traber 235-183 to win the PBA50 Tony Grigat Allstate Agent Midwest/Central Open presented by DV8. First was $1,500 and second $900. The PBA50 Chameleon pattern played a bit tricky – at least for some of us – on the Brunswick synthetics at Willowbrook Lanes. The 44-player field bowled seven games with the top 12 making the cut to match play,...