In huge setback for Mayawati, all six members of the Rajasthan Assembly, belonging to the Bahujan Samaj Party, joined Congress late on Monday. Rajendra Gudd, Jogendra Singh Awana, Wajib Ali, Lakhan Singh Meena, Sandeep Yadav and Deepchand Kheria have joined the Congress. The MLAs, who had been in touch with Chief Minister Ashok Gehlot, met Assembly Speaker CP Joshi and submitted a letter informing him about their decision to join the Congress.