Bollywood actor Hrithik Roshan was spotted promoting his upcoming film 'War' in Mumbai where he also took a dig at actor Tiger Shroff. Hrithik was wearing a white T-shirt with Tiger's character from 'A Flying Jatt'. Its caption read: "Flying away from this war already?" In 'War', Hrithik and Tiger play Army officers. Hrithik is Tiger's senior who turns rebel and the junior is now given a task to catch the rebel officer. The film is releasing on October 2 this year.