The passing of legendary coach John Jowdy last week prompts this fascinating question: Who is the best coach in bowling? I don’t really think there’s a correct answer to that question, which is part of why it’s so fascinating. When it comes to the mental game, I think there is a fairly clear consensus that Dean Hinitz is the world’s premier coach. But I don’t think you could find consensus for the physical game. There are many great coaches and the key thing is...