PBA Hall of Famer Amleto Monacelli grabbed the lead as qualifying ended Thursday and the top headed into match play at the PBA50 River City Extreme Open presented by Hammer in Monticello, Minnesota. The 2019 USBC Senior Masters winner was third in Wednesday’s first round with 1,852 for eight games, then fired games of 246, 197, 201, 195, 204, 290, 234 and 247 for 1,814 in Thursday’s second round for a 16-game total of 3,666, 14 pins ahead of the 3,652 of James Campbell. “It...