New Delhi, Aug. 31 -- In 1993, when Rishi Raj Yadav was born into a family of farmers in drought-hit Rajasthan's Jhunjhunu district, no one expected the visually challenged boy to be the first person in his village to make it to a university. The 26-year-old first-generation learner currently pursuing a PhD in ancient history is now contesting for the post of vice-president in the Jawaharlal Nehru University Students' Union (JNUSU) election for the students' wing of the Rashtriya Janata Dal (RJD)....