Khan, 22-1 with 16 knockouts, joined a stable of British fighters that includes WBA heavyweight champion David Haye and Ricky Hatton who have deals with Golden Boy Promotions, which announced the contract with Khan on Sunday, reports AFP.
"I am really happy," Khan said. "They will be the right team to help me continue my career as an elite fighter and to expand my fan base to the United States and around the world.