In last week’s stepladder finals of the Suncoast PBA Senior U.S. Open, Amleto Monacelli left six 10-pins, including one in the 10th frame when a strike mean a win, in losing a heartbreaking match to Harry Sullins, as I wrote up in this story. In Wednesday’s stepladder finals of the PBA50 Fountain Valley Open, the Hall of Famer’s carry percentage was much higher and he got every strike he needed in winning four close matches to take his sixth career PBA50 Tour title....