Director Aishwarya Dhanush is all set to begin the shoot of her next directorial, Mariyappan. The film will be Tamil's first sport biopic and will narrate the true story of Mariyappan, who won a historic gold for India in high jump in T-42 category at the 2016 Rio Summer Paralympics. Bollywood actor Shahrukh Khan unveiled the first look poster on his Twitter page. "Here's presenting the first look of the biopic on #MariyappanThangavelu, our very own national hero, all the best @ash_r_dhanush," he wrote.