Cinematographer Bhuvan Gowda has revealed that shooting the climax portion of 'KGF: Chapter 2' was the toughest task while filming. "I had to retain the natural ambience while showcasing the epic face-off between Yash's Rocky and Sanjay Dutt's Adheera," he stated. "Filming for Chapter 2 was...big challenge as we had to meet the expectations of the audience," Bhuvan added.