India, Feb. 10 -- Filmmaker Sandeep Reddy Vanga's Spirit has already seen a casting change once, when Deepika Padukone was replaced by Triptii Dimri as Prabhas' leading lady. And speculation was rife on Sunday that actor Prakash Raj walked out over creative differences with the director. Reports claimed that an argument arose after Raj wasn't happy with the execution of a particular scene and the script, while the shoot was underway. However, when HT City reached out to Raj, he dismisses all speculation and tells us, "Some nonsense speculations these are. I am not aware of it," confirming that he is still a part of the film. The sound story of the film, released in October last year, had also featured a voiceover by the actor....