Every year, rookies join the PBA Tour, some with more fanfare than others — remember when Rick Steelsmith was an unfathomably good young bowler before he blew out his shoulder? But, understandably, none are established stars with lengthy resumes. Every year, “rookies” join the PBA50 Tour — players just turning 50, if the term rookie confuses you in reference to senior competition. The difference from the “kids” Tour is that some of these rookies have...