The stars will be out in force on May 11, as the Octagon returns to Rio de Janeiro for UFC 237 at Jeunesse Arena. In the five-round main event, world strawweight champion Rose Namajunas goes on the road to defend her title for the second time against Brazilian powerhouse Jessica Andrade. Plus, a pair of legends take to the Octagon, as Jose Aldo faces Australia’s Alexander Volkanovski and Anderson Silva takes on exciting power puncher Jared Cannonier.