Norm Duke averaged 248.14 to soar past Eugene McCune and into the lead as qualifying ended at the 2021 PBA50 South Shore Open at Olympia Lanes in Hammond, Indiana, according to results posted here. Bowling on the burn squad that was more favorable for scoring on the Del Ballard 35 lane pattern, Duke totaled 1,737 for his seven games in Wednesday’s second round. He had 1,647 on fresh oil on Tuesday and totaled 3,384. First-round leader McCune was second at 3,367, followed by Bob Learn...