Director Ali Abbas Zafar has jetted off to Los Angeles for work on his upcoming film Sultan, starring Salman Khan.?Heading to Los Angeles to set the action of#sultan with @larnellstovall. The countdown to the shoot begins,? Zafar tweeted. Larnell Stovall is an international fight choreographer, and given his involvement in Sultan, fans of Salman can perhaps look forward to some awe-inspiring action sequences in the film.