After working with her in 2008 film "Race", actor Saif Ali Khan has teamed up with Katrina Kaif for upcoming political thriller "Phantom". He says not much has changed about her, especially her commitment to work.Asked about Katrina39s performance in the film, Saif said: "It was very good. We are working together after 39Race39 2008. She is still the same... very passionate about her work and committed."'In the film she is performing some daring stunts and she really worked hard for them. I am happy that she chose 39Phantom39,' he added.Directed by Kabir Khan, the film is about the post 26/11 attacks in Mumbai and global terrorism. It will release on August 28.