Lucknow, May 3 -- The Bhartiya Janata Party (BJP) on Thursday ended the suspense on Uttar Pradesh's Kaiserganj and Rae Bareli Lok Sabha seats, which have been under intense public and media scrutiny for different reasons, barely 36-hours ahead of the close of nominations, dropping its controversial but heavyweight sitting MP Brij Bhushan Sharan Singh while settling for his 33-year-old son Karan Bhushan....