CHANDIGARH, May 15 -- A day ahead of Prime Minister Narendra Modi's rally in the city, Hardik Patel, the public face of the Patidar agitation in Gujarat who had joined the Congress in March, tore into Modi's Gujarat development model. Patel, who addressed a gathering in Sector 22, in support of Congress candidate Pawan Kumar Bansal also took jibes at the PM. ...