Superstar Manny Pacquiao wins a title in a record 8th weight class with his dominant victory over the much bigger Antonio Margarito. Airs Thur., Dec. 30 at 12am ETPT on HBO. Also available on HBO On Demand. For more information, visit br Watch HBO Boxing events online at HBO GO® br With HBO GO, you can watch HBO Boxing events on your iPad® (), iPhone® () or Android™ () smartphone. Free with your HBO subscription through participating TV providers.