Congress heavyweight Kapil Sibal resigned from the party and filed a Rajya Sabha nomination as an Independent candidate with backing from the Samajwadi Party on Monday. He said I have filed a nomination as an Independent candidate with the help of SP. He filed nomination for Rajya Sabha elections, with the support of SP, in presence of party chief Akhilesh Yadav and party MP Ram Gopal Yadav. Watch this video for detailed information.