Former Karnataka Chief Minister and senior Congress leader S Bangarappa joined Janata Dal (Secular) on Wednesday in the presence of its National President Deve Gowda and his son H D Kumaraswamy. Speaking to the media persons in Bangalore on Wednesday, Bangarappa said, he joined JD(S) to fight against currupt BJP Government under the leadership of Kumaraswamy. Along with Bangarappa former minister Chennigappa, who had joined BJP, also returned to JD(S).