New Delhi, April 25 -- In a huge setback to the Congress in Maharashtra, senior leader and the leader of the opposition in the legislative assembly Radhakrishna Vikhe-Patil finally sent his resignation to the party president Rahul Gandhi who accepted it, according to Maharashtra Congress president Ashok Chavan. "Radhakrishna Vikhe-Patil has sent in his resignation as the leader of the opposition and Congress president Rahul ji Gandhi has accepted it," Chavan told Marathi news channel ABP Majha on Thursday evening....