On Tuesday, Nandamuri Balakrishna underwent knee surgery in Hyderabad. The actor’s recent picture where he was seen posing for the cameras along with his doctor has gone viral now. Nandamuri fans and followers are a little worried about the Legend actor’s health condition and showering their love and prayers for his full recovery. Meanwhile, Balakrishna who underwent a minor knee injury is now healing from the operation and would soon commence the sets of his upcoming film NBK107 under Gopichand Malineni’s direction.