Anushka Sharma, who will be seen working with Salman Khan for the first time in 'Sultan' says one realizes his craze once you work with him.

"Salman is very refreshing person to work with. If you see someone like him you feel relieved. You realize his craze when you work with him which is amazing. He has worked really hard for this film," Anushka said on being asked, how was it working with Salman Khan.

Khan and Sharma unveiled the trailer of 'Sultan' on Tuesday.

Directed by Ali Abbas Zafar, 'Sultan' will see Salman Khan in the role of a wrestler. The film, produced by Aditya Chopra under the Yash Raj Films banner, is slated to release on July 8.