Claim: Gunday was written by a man.

Ali Abbas Zafar is an Indian film director and screenwriter . He achieved moderate success for his first two films , the romantic comedy Mere Brother Ki Dulhan -LRB- 2011 -RRB- and the action drama Gunday -LRB- 2014 -RRB- . He then went on to receive widespread recognition for the sports drama Sultan -LRB- 2016 -RRB- , which ranks among the highest-grossing Indian films .