Until the Dodgers return to Brooklyn, nothing else will be right.
The site where O'Malley wanted a new ballpark is going to be home to the Nets. Is KeySpan Park expandable?
The other city is Buffalo. When the Continental League folded, Major League Baseball promised to take in its 8 cities. Buffalo is the only one that never got a team. (And Montreal had one for 36 years, but lost it. I think it might do better the second time around.)