about the only option of playing at a “rotting, fog-ridden, windswept stadium called Kezar Stadium in the Golden Gate Park. The secret of sportsmanship is that learning how to lose can also teach you how to win. Photograph: Daily Mail/REX/ShutterstockFootballUS pro soccer's 50th anniversary: 'They called us com. But like ships in the night, sportsmanship and gamesmanship can pass each other without realising.