Check out this video of the competition team at GMA academy Art of Jiu-Jitsu. Rafael and Guilherme Mendes have been preparing their kids for the 2013 tournament season and one of the biggest tournaments in their league is here.
Kids Pan Ams is a big tournament with much prestige in the realm of kids so take a look at how these AOJ kids have been getting ready:
http://www.youtube.com/watch?v=P-tqDtbvg8U