LUCKNOW, April 28 -- Uttar Pradesh chief minister Yogi Adityanath, his Uttarakhand counterpart Pushkar Singh Dhami and BJP's Uttar Pradesh unit president Bhupendra Chaudhary are prominent among those who will be present when defence minister Rajnath Singh files his nomination papers from the Lucknow Lok Sabha seat on April 29, said party office bearers....