As the UFC embarks on a return to Brazil this weekend, a pivotal matchup in the middleweight division will headline in Sao Paulo, as noted knockout artist Derek Brunson looks to add a former champion to his resume when Lyoto Machida makes his return to action for the first time in over a year.  Brunson has been on the cusp of title contention during his UFC career but never quite reached that plateau, so he hopes a win over Machida will change all that when they clash on Saturday. In the co-main event, Demian Maia will look to start a new win streak in the ultra-tough welterweight divisio … Read the Full Article Here