Footage of two male kangaroos wrestling each other to the ground outside houses in New South Wales, Australia. <br /><br />The video, shot by a local resident on October 26, shows the roos hitting each other and rolling on the floor. <br /><br />Eventually, the loser retreats and can be heard grunting in submission. <br /><br />"Those grunts the loser makes can be heard most nights around here," the filmer told NEwsflare.