From the steroid scandals of major league baseball to analysis of Oscar Pistorius's cheetahs to the sex-verification test of Caster Semenya, questions today about what constitutes fairness in sports are wide-ranging and varied. It's easier to see what's unfair in sports. Suppose that the judges award the Olympic figure skating gold medal in Vancouver because of the skaters' wacky costumes--all feathers, sequins, and teasing glimpses of skin. Or that they choose based on their views on the skaters' countries of origin, or because they were bribed, or by tossing a coin.