PBA and USBC Hall of Famer Lennie Boresch Jr. of Kenosha grabbed the lead after Friday’s second and final round of qualifying as the field was cut to the top 52 at the 2023 USBC Super Senior Classic at Sam’s Town in Las Vegas, according to results here. The Super Senior Classic featured 6-game qualifying blocks Thursday and Friday, one on fresh and one on burn, with the two squads alternating. The top 25% of the field then advanced to a 6-game cashers’ round Saturday,...