Jason Belmonte and Marshall Kent led their groups halfway through the PBA Tour Finals Positioning Round in competition that was held May 4 at Thunderbowl Lanes in suburban Detroit and aired Tuesday night on CBS Sports Network. The remaining shows were taped May 4-5 and will air over the next four Tuesday nights on CBS SN. My spoiler alert stories detailing who won are here and here, if you wish to know. The other six players who competed were defending champion EJ. Tackett, Jesper...