LifestyleHrithik Roshan all set to knock down Salman Khan?Jitender SinghOctober 15, 2014October 15, 2014 by Jitender SinghOctober 15, 2014October 15, 2014 MUMBAI: Bollywood superstar Hrithik Roshan is likely to challenge one of the kings of Indian film industry Salam Khan with his movie Bang Bang!. Â ...