Yogi Berra, the famous New York Yankees player and manager, once said, “Sports is 90 percent mental and the other half is physical.” While his math was intentionally, and humorously, wrong, he made a key point: the mental side of sports is often more important than the physical side. According to a recent Golf Magazine survey, the average golfer spends 71 minutes a week practicing, plays 46 rounds a year, and spends $2,776 a year on equipment and training. What’s interesting