In what is arguably the most intriguing fight on the entire UFC 224 card, top welterweights Kelvin Gastelum (14-3 1NC MMA, 9-3 1NC UFC) and Jacare Souza (25-5 1NC MMA, 8-2 UFC) will collide in a fight that has massive title implications for the victor. UFC 224 will take place this Saturday, May 12th, at the Jeunesse Arena in Rio de Janiero, Brazil. The main card will kick off at 10:00 p.m. ET / 7:00 p.m. PT, whilst the Fox Sports 1 prelims will begin at 8:00 p.m. ET. Four fights will take place on the Fight Pass prelims, which start at 6:15 p.