'Dhoom' (2004) actress Rimi Sen, who featured in Bigg Boss last year, has unveiled the poster of her maiden production venture, 'Budhia Singh'.

Rimi is not too keen on acting now and prefers to be behind-the-camera.

48 marathons. 65 kms. In 7hrs 2mins. At the age of 5. The first glimpse of #BudhiaSingh, the boy who was #BornToRun pic.twitter.com/DwPRxxqSDD

— Budhia Born To Run (@Budhiaborntorun) June 17, 2016

The biopic on the youngest marathon runner from Odisha has Manoj Bajpayee play the role of the slain coach, Biranchi Das. The film is slated for an August release.