Bengaluru: Karnataka Pradesh Congress Committee President D. K. Shivakumar offered Guruvandana to Sri Vidushekhara Swamiji of Shringeri Sri Sharada Peetham. Shivakumar, his wife Usha and son Akash offered their obeisance to the Seer at their residence in Sadashivanagar here in the City on Sunday July 3.