New Delhi, July 13 -- Leader of Opposition in the Bihar assembly, and the Rashtriya Janata Dal (RJD)'s young face, Tejashwi Yadav will encounter his biggest political challenge in the upcoming state assembly polls he has to contest in the absence of his incarcerated father, Lalu Prasad. He spoke to Vinod Sharma about the political landscape in an interview. Edited excerpts:...