New Delhi, Feb. 18 -- Zoya Akhtar's musical drama Gully Boy has opened to more than just favourable reviews. The Ranveer Singh and Alia Bhatt-starrer made Rs.71.25 crore over its four-day opening weekend, gaining ground especially in metros like Mumbai, Pune, Kolkata, Delhi and the National Capital Region and Bengaluru. Hyderabad with its substantial Muslim population has also taken to the film with Muslim protagonists in a big way....