Bhopal/Patna/Ahmedabad, July 29 -- The campaigning for three closely-tracked by-elections in Bihar's Bankipur, Madhya Pradesh's Datia and Gujarat's Manjalpur, to be held on July 30, ended on Tuesday with last-minute canvassing for votes and parties holding rallies and roadshows. In Bankipur, in Patna's urban area, the stage is set for a keenly watched contest among BJP youth wing leader, Neeraj Kumar Sinha, political strategist-turned-leader, Prashant Kishor, from the Jan Suraaj Party (JSP), and RJD's Rekha Gupta. The poll was triggered by the election of five-term MLA and BJP national president Nitin Nabin to the Rajya Sabha in April. Kishor has been the talk of the constituency, personally canvassing nearly every street and lane. He frame...