I really want an MLS team to root for, but Milwaukee just isn't a realistic candidate for a team. From what I've read, a second team in New York is nearly a done deal as team #20, and the league plans to sit on that number for a while after rapid expansion over the past few years. There's no great reason to stretch the talent past 20 teams, the typical soccer league size, so the bar to entry will be high. D.C. United will just move up the highway to Baltimore. Columbus will also likely move eventually, but there are so many markets available that even if Milwaukee is viable, it's a longshot. San Diego, Arizona, San Antonio, Las Vegas, Minneapolis (if they build a joint soccer/football stadium), Miami, Orlando, Tampa, Atlanta...