Left-hander Mike Dias averaged more than 238 on Thursday to lead after the first round of the 2023 USBC Super Senior Classic at Sam’s Town in Las Vegas, according to results here. Dias, who won the 2018 Super Senior Classic, rolled games of 244, 200, 226, 257, 269 and 235 to total 1,431 on the burn squad and lead the 206-player field. Darryl Bower is second with 1,411 and USBC and PBA Hall of Famer Lennie Boresch Jr. of Kenosha is third at 1,408.Boresch was second last year to 2-time...