Congress Vice President Rahul Gandhi while addressing a huge election rally in Kharsia in poll bound in Chhattisgarh. While addressing the huge crowd he remembered the sacrifice of former Congress leader Nandu Kumar Patel who was killed by Maoists earlier this year. 'When I first met him it took only a minute to me understand that Nandu Patel had come from ground level and still eager to work for the tribals and poor, which is quite unique feature..