One of the frustrating things about the PBA Tour, PWBA Tour and USBC shows such as the Junior Gold Championships that have been broadcast on CBS Sports Network is that there is no reliable way to know how many people watch them. Of course since CBS SN is estimated to be in only 55 to 60 million households, well below the 86 million of ESPN, 84 million of FS1, and roughly 120 million of FOX, those viewer numbers aren’t likely to be high. But it still would be nice to know — and now...