I'm going to do it in the ring. I cannot wait until after the fight, when I've knocked his son out and I'm stood here with the titles. "Another thing, it's funny when he said he's never seen a Pakistani fight. He's going to see a Pakistani fight on Saturday and knock his son out. "I can't wait to get in there. You're going to see a British Pakistani fight on Saturday and you're going to see him knock your guy out." Newly reinstated WBA champion Khan is ready to move on from what he describes as the worst six months of his career. Khan endured a "devastating" spell as he lost his WBA and IBF titles in a surprise defeat by Lamont Peterson last December. The fall-out from that fight was messy and controversial as Khan raised a number of grievances relating to issues inside and outside the ring. The saga reached new levels before their scheduled May rematch when American Peterson tested positive for banned synthetic testosterone, before admitting he had already used it before their first fight in December, albeit for medical reasons. While Peterson's positive test vindicated Khan and undermined the defeat, it also robbed the 25-year-old of the chance to avenge his second career loss. His bitterness has been eased, however, by the news that the WBA have stripped the title from Peterson and strapped it around his own waist once more. "Straight after the fight I was devastated because I'd lost the fight and