Hisar, April 23 -- With the launch of former chief minister Bhajan Lal's grandson 26-year-old Bhavya Bishnoi from Hisar Lok Sabha seat, the Congress party has made the contest triangular. He will take on BJP's Brijendra Singh, a former IAS officer and son of Union steel minister Birender Singh and MLA mother from Uchana Prem Lata; and Jannayak Janta Party's (JJP's) Dushyant Chautala, who is also the sitting MP....