MLS was always going to expand beyond 24 but now it's on record, Garber made an official statement last week saying MLS was ready to expand beyond 24.
Sac is as good as in it's just a matter of when. I'd even put the house on them being the next team in before Miami.
Some writers are speculating that Sacramento and MLS already have an agreement under the table in place they're just waiting for things to go all the way bad with Miami.
Tell that to the city of Miami. The city itself has been more or less indifferent from day one, the team behind Beckham where the money and power really lies has major flaws and doesn't exactly have their **** together.
Lengthy but excellent article on the situation in Miami.
I've been called a meat head too many times in my life