Barmer, April 22 -- The Barmer-Jaisalmer parliamentary seat, which will go to poll in the second phase of the Lok Sabha elections on April 26, is set to witness a triangular contest. Even before the onset of the heatwave, a "political" heatwave had kicked off in the region, with all eyes fixed on the upcoming contest. Union minister of state Kailash Choudhary, Ummedaram Beniwal (who switched from RLP to Congress), and Independent candidate Ravindra Singh Bhati are the three main contenders in fray for the seat....