A pair of middleweights are set for action at UFC Fight Night 55 as Daniel Kelly battles Luke Zachrich. Kelly will be making his UFC debut in this fight and he is a longtime veteran of the Australian Fighting Championships. Zachrich will be looking to build on the momentum of his first UFC win, which came over Guilherme Vasconcelos at UFC 175. UFC Fight Night 55 takes place from the All Phones Arena in Sydney, Australia with Michael Bisping and Luke Rockhold headlining.