If you asked fans to make a list of the top 10 bowlers on the PWBA Tour, there’s a solid chance Liz Johnson, Rocio Restrepo, Diana Zavjalova and Danielle McEwan would be on the list. In fact, I think it’s no stretch to say all four could contend for Player of the Year: Johnson has earned that honor the past two years, Restrepo was runner-up to Johnson last year, Zavjalova is a major champion who had a quietly strong year in 2016 without winning, and McEwan is a major champion who...