I n the last few months, sports, as usual, taught us something about losing. In a world where winning seems the only important thing, losing can teach us more than a thousand wins. I have always compared sports and business; the art of losing is part of my comparison process.  Mandela said: "Sport has the power to change a world. It has the power to inspire. It has the power to unite people in a way that little else does. It speaks to youth in a language they understand. Spor