Bengaluru: The State’s highest civilian award ‘Karnataka Ratna’ was posthumously conferred on late Kannada actor Dr. Puneeth Rajkumar, fondly called as ‘Appu’, in the presence of Tamil Superstar Rajinikanth and famed Telugu Actor Junior NTR, Infosys Foundation Founder Chairperson Sudha Murty and thousands of fans on Tuesday, marking Kannada Rajyotsava celebration. Chief Minister Basavaraj Bommai…