With Actor Vijay's TVK aiming to breach DMK's fortress Chennai fielding it's heavy weights including party chief Vijay and his core team, the DMK has fielded Karthik Mohan, a youngster son of an MLA and a close friend of the first family against TVK's Aadhav Arjuna in Villivakkam constituency. What's more even Chief Minister M K Stalin's daughter and son in law had come to cheer him as he kick started his campaign. NDTV's Sam Daniel caught up with Karthik Mohan.