New Delhi, July 28 (ANI): The BJP on Monday targeted RJD Chief Lalu Yadav and JD (U) leader Nitish Kumar over their alliance in Bihar. The two former chief ministers will share stage while campaigning for by-elections to 10 assembly seats to be held on August 21. JD (U), RJD and Congress have formed a "grand alliance" to take on BJP in the bypolls in Bihar. Bihar BJP President Mangal Pandey said that two people who have lost have come together to save their political status. They are just making this alliance to create an illusion.