UFC Bantamweight champ Sean O'Malley looking to defend title against no 5 ranked Marlon Vera<br /><br />Sean O’Malley (17-1 1NC, fighting out of Glendale, Ariz.) seeks vengeance over Vera<br />UFC bantamweight champion<br />12 wins by knockout<br />Nine first round finishes<br />No. 7 men’s pound-for-pound