Left-hander Hugh Miller doesn’t compete much anymore, but when he does the 7-time PBA Tour and 3-time PBA50 Tour champion always seems to contend. Miller is coming off a ninth-place finish in the 2021 PBA50 Senior U.S. Open that ended Tuesday, and on Saturday, he edged into the lead as qualifying ended at the 2021 USBC Super Senior Classic at Sam’s Town Bowling Center in Las Vegas. Miller, who finished second in the 2019 USBC Super Senior Classic, closed with 730 for the last...