NEW DELHI, Oct. 29 -- The Bharatiya Janata Party on Wednesday announced Union minister for petroleum and natural gas Hardeep Puri as its candidate for the upcoming by-election to the Rajya Sabha seat from Madhya Pradesh. The seat had fallen vacant after the incumbent, Union minister of state for information and broadcasting, L Murugan resigned on October 13. The by-election will be held on November 12. P8...