It's the single biggest sports betting event in the world with over $1.5 billion set to be wagered. And that's just the money we know about. It makes the Super Bowl and NCAA tournament look like things on which you make a gentlemen's bet. It's the 2010 World Cup and Host Gill Alexander has the two most important single factors the wiseguys consider when betting it. Within that context, he reveals the teams to pay attention to.