Ahead of his late-notice title fight with UFC champion featherweight champion Jose Aldo , Chan Sung Jung ‘s fearless fighting style is being used a selling point for next week’s UFC 163 event. Ahead of the Aug. 3 pay-per-view event, which takes place at Rio de Janeiro’s HSBC Arena, the UFC has released a 10-minute preview of the show. Jung (13-3 MMA, 3-0 UFC), who recently replaced injured Anthony Pettis , looks to deliver Aldo (22-1 MMA, 4-0 UFC) his first-ever UFC or WEC loss, while also ending his 15-fight win streak. Currently, Aldo is ranked No. 1 and Jung is ranked No. 6 in the latest USA TODAY Sports/MMAjunkie.com MMA featherweight rankings