The pocket 7-10 probably is the most common split left by top-level bowlers, and it usually happens when a ball enters the pocket at a bad angle or with the wrong energy. In Sunday’s title match of the 2019 PBA Players Championship, Jason Belmonte left pocket 7-10s in the fourth and 10th frames as he lost to Anthony Simonsen 232-212. But these weren’t run-of-the-mill pocket 7-10s like I described in the first paragraph of this story — they were ringing 10-pin shots that...