Complex sentence: Dharma Productions was releasing the film in India on 23rd, October 2014, but later changed the release date due to a delay in the film's shooting schedule after actor Hrithik Roshan underwent brain surgery.
Split into simpler sentences: Dharma Productions was releasing the film in India on 23rd, October 2014. Later the release date was changed due to a delay in the film's shooting schedule after actor Hrithik Roshan underwent brain surgery.