Priyanka Chopra who plays the lead in the bio-pic of Olympic hero Mary Kom has completed the shooting of the film recently. The film produced by Sanjay Leela Bhansali and directed by Omung Kumar has been in the news for long. For this movie, PC got herself the trained by Sameer Johal of Bhaag Milkha Bhaag and Rob Miller of Chak De! India fame. An excited PC has expressed her happiness in completing the shoot and also added that this was one of the toughest shoots in her career. The film is expected to hit screens in October.