ALIGARH, April 22 -- The Bahujan Samaj Party's last-minute change from a Muslim candidate to a Brahmin contender has thrown the Aligarh election wide open. Given the current political scenario and caste equation, it seems to be anybody's game as incumbent BJP MP Satish Gautam, whose candidacy was declared just three days prior to the nomination process, is banking heavily on the Modi-Yogi factor to neutralise the prevailing anti-incumbency sentiment against him. Meanwhile, the Samajwadi Party is making every effort to secure a foothold here, fielding a former Congress MP and a prominent Jat leader....