Too bad for Chicago. It's a great city and would have been a great place for the games. I'm sure Rio will be great also. Surprised to read this is the first time they will be in South America.
Now, there is some BIG excitement in the European BJJ scene about this - people are hyped that sub-wrestling (NOT BJJ, ADCC style seen as more 'inclusive') could be put forward.
^ Yeah because China gave a big fat shit about not looking like Commies in front of the entire world, right? Fuck it - third ever Olympics in the Southern Hemisphere, first not in Australia.