MEXICO CITY, MEXICO - JUNE 12: Kelvin Gastelum of the United States waits backstage during the UFC 188 weigh-in inside the Arena Ciudad de Mexico on June 12, 2015 in Mexico City, Mexico. (Photo by Mike Roach/Zuffa LLC/Zuffa LLC via Getty Images)
MEXICO CITY, MEXICO - JUNE 12: Kelvin Gastelum of the United States waits backstage during the UFC 188 weigh-in inside the Arena Ciudad de Mexico on June 12, 2015 in Mexico City, Mexico. (Photo by Mike Roach/Zuffa LLC/Zuffa LLC via Getty Images)