Defending champion Mika Koivuniemi extended his lead, while Pete Weber made news by jumping to third in Tuesday’s second round of the 2019 Suncoast PBA Senior U.S. Open presented by Storm. Koivuniemi had a 63-pin lead with 1,465 after Monday’s first round at the Suncoast Bowling Center, then rolled games of 243, 223, 174, 210, 276 and 190 for 1,316 in the second round and a 12-game total of 2,781 that pushed his lead to 166 pins over Brian Kretzer, the man he beat in the title...