The first full trailer of South star Nandamuri Balakrishna's Bhagavanth Kesari is out. By the looks of the trailer, the film is going to be an action-packed ride, as we see NBK flaunting his charisma and acing some stunt choreography. He is Kajal Aggarwal's character only comes in the promo video to hype the star, and doesn't add any value …