NEW DELHI, Feb. 11 -- Rashtriya Lok Dal (RLD) president Jayant Chaudhary on Saturday praised the Centre from the floor of the House for conferring his grandfather Chaudhary Charan Singh with the Bharat Ratna, triggering a tussle between the Congress and Bharatiya Janata Party (BJP) and prompting Rajya Sabha chairman Jagdeep Dhankhar to accuse the Opposition of "insulting" the former PM....