After a dislocated shoulder brought about a fourth-round TKO loss to UFC featherweight champion Jose Aldo , Chan Sung Jung wants a rematch. However, the title challenger knows he probably won’t get one. In the headliner of Saturday’s UFC 163 pay-per-view event at Rio de Janeiro’s HSBC Arena, “The Korean Zombie” proved a handful for the usually fleet-footed champion. As the fight reached its midway appoint, Jung became more aggressive with his attacks and put Aldo on the defensive. But while winging a right hand in the fourth round, Jung’s shoulder dislocated, and Aldo pounced