<span style="color: #222222;">President Ram Nath Kovind today paid floral tributes to former President Giani Zail Singh, at Rashtrapati Bhavan on his birth anniversary. </span><br />'' <br />'' <span style="color: #222222;">An official release said, Mr Kovind and family members of Giani Zail Singh paid respects before the portrait of the former President.</span><br />''  <br />