I was hanging out with a few friends this weekend, and we ended up talking about sports at some point. I am a sports fan, so I have teams that I like to root for and teams that I like to root against. Now, the other people at the table weren't necessarily hardcore fans of any one sport, but they also had favorites. What got really funny, though, was when I asked why they liked those teams. Everyone at the dinner table had grown up in San Francisco, so I would have understood if they simply rooted for the local teams. This was not the case, though. Instead, they included Duke (college basketball), the Los Angeles Lakers (professional basketball), and the New York Yankees (professional baseball) amongst their favorites. These teams are powerhouses; they tend to compete for titles fairly regularly, and they have strong traditions of winning. So, I naturally asked why they liked these teams. Now, for those of you who don't follow sports, it might be hard to understand why this ...