With the blessings of his mother and elder brother Tej Pratap, RJD leader Tejashwi Yadav on Wednesday filed nomination for the upcoming Bihar Assembly polls from the Raghopur seat. Tejashwi, who is the de-facto leader of the RJD since Lalu Prasad was jailed, is the sitting MLA from the same constituency. His elder brother Tej Pratap has filed nomination from the Hasanpur seat.