NEW DELHI, June 19 ? The hunt is on for a new Governor for Assam, as the NDA Government is undecided over sanctioning Assam Governor, Lt Gen (Retd) S K Sinha an extension for the second term and may instead appoint a BJP man to the top post. While the possibility of the former Vice Chief of Army Staff of being re-nominated is not being ruled out for now, stiff opposition from State BJP unit, which apparently wants him replaced, may mar his chances. The State BJP unit, according to sources in the party, has had on the eve of the AGP-BJP alliance even petitioned Union Home Minister, L K Advani...