Tollywood actor and Hindupur MLA Balakrishna visited Nandyal to campaign for TDP candidate Bhuma Brahmananda Reddy. Fans and TDP workers came in large number to have a glimpse of the actor. The TDP leaders welcomed Balakrishna by garlanding him. As the TDP leaders were busy in garlanding Balakrishna, fans came close to Balakrishna. However, one of the fans almost fell on him as some persons pushed him from behind. In a fit of rage, Balakrishna slapped fan and expressed anger over him.