Derek Sapp snared the last spot for the stepladder finals and then won three straight matches to win the title of the PBA Midwest/Central Region Thunderbowl Open, sponsored by Dragon Palace, in Mokena, Ill., on Sunday. Sapp got the fourth and final spot in the stepladder with a 4,707 total, 28 pins ahead of Nathan Michalowski, 42 ahead of Pete Weber and 65 ahead of Steve Jaros. The Keokuk, Iowa, righty...