A pair of heavyweights are set to collide at UFC On Fox 17 as Luiz Henrique is set for action against Francis Ngannou. Henrique will be making his UFC debut in this fight and he is a longtime veteran of the Watch Out Combat Show. Ngannou will also be making his UFC debut in this bout and none of his professional MMA fights went past the second round. UFC On Fox 17 takes place on December 19th from the Amway Center in Orlando, Florida with Rafael Dos Anjos and Donald Cerrone headlining.