Kartik Aaryan's biopic, Chandu Champion, on paralympic gold medalist Murilkant Petkar, has sold nearly 7,000 tickets, collecting Rs 20 lakh in advance bookings. Releasing on 14th June, Kartik underwent significant body transformation for the role.The film is backed by Sajid Nadiadwala and directed by Kabir Khan. Following this, he'll reprise his Rooh Baba role in Bhool Bhulaiyaa 3.