Denis
The only way that you have to get your visa, is asking it in São Paulo.
Probably, the visa will be on your hand at six/seven days.
Team #1860 and #2575 will be travel together. Since 2004 (when I play with team #1382) that we make packages travels to NJ and Atlanta.
If your team wants, you can travel together us, will be better for you.
Well, can you add me if you want talk about more:
rafaouslot@hotmail.com
And, congratulations. Your team and your robot are incredible!!!