India, June 24 -- When it comes to Bollywood, many believe that there are stars and then there are actors. Salman Khan is one such actor who enjoys a superstar status and his superstardom has often overshadowed the actor in him. However, director Ali Abbas Zafar, who many feel is responsible for bringing out one of Salman's career-best performance in 2016 film Sultan, does not want to take all the credit for it....