By Dylan Thompson: In the cut-throat world of professional sports, the most crippling fear of any fan is relocation. Fans of the St. Louis Rams, the Oakland Raiders, or the San Diego Chargers understand all too well how quickly a franchise can leave a city. The MLS has generally been the opposite story, with new franchises regularly appearing every year. This past year Atlanta and Minneapolis have welcomed new MLS teams and the fan response, especially in Atlanta, has been no