India, June 17 -- For the first time ever, actor Ali Fazal has portrayed the role of a cop on a mission in filmmaker Prosit Roy's crime thriller, Raakh. For him, it was the 'vardi' (uniform) which worked as a good build-up. Talking about the prep during his visit to Delhi, the actor tells us, "A lot of workshops, a lot of readings that I needed to do for myself to understand how they (the makers) see this world from the get-go. That was very important. It's a cop role, vardi hai, which also was a great lead-up because I was like 'costume trial kab hoga, costume trial kab hoga'. And of course, that first day arrived and I realised, 'Fit nahi aa raha. Something wasn't fitting right, nahi ye Prosit ko shayad pasand nahi aayega.' It's been a ...