After Saturday’s title match of the 2019 PWBA Twin Cities Open, it’s a good bet Shannon O’Keefe would be ecstatic if she never left the 3-6-10 again. The 3-6-10 isn’t quite routine, but a top professional expects to make it every time and probably should make it at least 90 percent of the time. But O’Keefe left it three times in the first seven frames of the title match and missed it twice, then nearly left it again in the ninth as she hung on to edge Bryanna...