DEHRADUN, April 6 -- Former chief minister and senior Congress leader Harish Rawat has become so engrossed in Haridwar Lok Sabha constituency, from where his son Virendra Rawat is making a debut in the big league of electoral politics that his absence is being felt by the Congress party in other constituencies of the State. In Haridwar, the former CM convinced the party high command to give the party ticket to his son and after that he found no time to venture out of the constituency. He has taken the command of the campaign of his son in his own hands and is crisscrossing the 14 Assembly segments of Haridwar. The former CM is working overtime and with extraordinary zeal despite his advancing age in Haridwar which he had represented in the ...