Keaton Ostrowski totaled 1,776 for seven games to lead Saturday’s qualifying by 67 pins at the 2024 GIBA Ebonite Fall Classic at Maple Lanes in Waterloo, Iowa, according to results posted here. The top 56 from the 168 entries after qualifying advanced to a 6-game semifinal round at 9 a.m. on Sunday, with pins carrying over. The top 10 after 13 games make the modified stepladder finals, which feature a 5-man stepladder with the top four making the stepladder and the remaining six bowling...