Veteran filmmaker S. K. Bhagavan, 89, one of the last few links to the Rajkumar-era Kannada cinema, passed away owing to age-related ailments in Bengaluru on Monday. Mr. Bhagavan directed 48 films, of great versatility and many of them blockbusters, with his collaborator B. Dorai Raj, with the pair becoming popular as Dorai-Bhagavan. Winning combo with Dr. Rajkumar Mr. Bhagavan …