The PBA Tour has done many things in recent years trying to keep entries up on the PBA50 Tour in the face of the near-complete dominance of a core group of Hall of Famers. And I think most players understand the necessity of such measures: I mean how many bowlers 60 and older would still compete if there weren’t eight extra spots guaranteed for them in the cashers round? Still, it makes no logical sense for a marginal player like me to enter a PBA50 Tour event. When I first turned 50, I...