Erin McCarthy last Saturday finished 32nd in the 32-player PWBA Louisville Open, obviously as bad a day as a professional athlete can imagine. Her performance prompted this blunt post on her Facebook athlete page the next morning. “Every now and again you have one of those days. A defeating, frustrating, disheartening, inexcusable, maddening, embarrassing, wondering why you do what you do kind of day. I had that day yesterday. The lanes weren’t impossible. The transitions...