I went to Puerto Rico recently and one thing I remember was how strange it seemed to me how much more popular Burger King was versus McDonalds there. I'm not sure if this is a general Latin American (including Miami?) trend, but I just remember it being a little noteworthy.

Here's a picture I found of (supposed) market share in Puerto Rico, for example:

http://dialog.scarborough.com/wp-content/uploads/2013/05/Pue...