at the 2024 Greater Iowa Bowling Association Ebonite Winter Classic at Cadillac XBC in Waterloo, Iowa. Stubler, who made his first PBA Tour show in January, has won four GIBA majors in his young career: two Ebonite Classics and two 11thFrame.com Opens. The full field of 204 entries (not players because some were re-entries) bowled seven games of qualifying on Saturday and the top 64... subscribe to read more. Social Media: