Bollywood superstar Aamir Khans sports drama film "Dangal" has surpassed the collections of "Sultan" by crossing Rs 300 crore by raking in Rs 304.38 crore at the domestic box office in just 13 days since its release. Directed by Nitesh Tiwari, "Dangal", which released on December 23 last year, collected Rs 9.23 crore on Wednesday, read a statement issued on behalf of Disney India, which has backed the project. "Dangal" has now become the fourth Bollywood film to cross the Rs 300 crore mark at the domestic box office after Aamir's 2014 film "PK" and Salman Khan's "Bajrangi Bhaijaan" and "Sultan".