Walter Hagen is one of the all-time great golfers. The 1920s were his decade, but he won his first majors in the 1910s and won his last PGA Tour title in the 1930s. He was one of the biggest stars in all of sports in the Roarin' '20s and, according to some sports historians, the first professional athlete to become a millionaire. Which makes one of his quotes — "I never wanted to be a millionaire. I just wanted to live like one" — even better. "No one remembers who came in second," Hagen would say. And sometimes, arriving to a tournament site, he would ask the other golfers, "Who's going to come in second this week?" Hagen thrived on attention and pressure. At the 1919 U.S. Open , trailing Mike Brady by one stroke on the final hole, Hagen called for Brady to come out of the clubhouse and watch Hagen's attempt at a tying putt. He made the putt, then beat Brady in the playoff. Another time, facing a 10-foot putt to win a tournament, ...