The Octagon is back in Brazil tomorrow night for UFC Fight Night 28, an event sure to feature fervent fans and furious fisticuffs. Two of the organization’s top fighters, Ronaldo Souza and Glover Teixeira, are both set for action at the event and also happen to hail from the South American hub. Here’s a quick look at Souza, Teixeira, and some of the other premier pugilists to call Brazil home who also happen to be currently competing at a high level… (Photos by USA Today Sports Images)