What is often referred to as "The Best Rivalry In Sports" kicks off again this weekend as the defending World Series champion St. Louis Cardinals host the Chicago Cubs in St. Louis' home opener. Some may argue that the Dodgers and Giants rivalry is better. Those two teams do share a great history that stretches from coast to coast. But it's also gotten too heated and even dangerous in recent years. Who can forget about Giants fan Brian Stow who was severely beaten in the parking lot at Dodger Stadium last year. For that reason alone, the Cardinals and Cubs rivalry gets ...