UFC Mexico City - Fight by Fight Preview

<br/ >SERGIO PETTIS VS BRANDON MORENOSaturday’s main event is best described as the ultimate pick ‘em fight, because you can make a compelling case for either Sergio Pettis or Brandon Moreno to win. So what separates these two 23-year-olds who may be fighting for a future shot at the flyweight title? That old standby, high altitude. Moreno trained for over a month in Mexico City, giving him a slight edge over Pettis, who did work in Albuquerque for some of his camp. Where Petti