ONE of his earliest brushes with power was pushing the siren button on grandfather Sheikh Abdullah's jeep as it zipped around Srinagar. That was in the '70s when convoys weren't worried about lobbed grenades. Today, Umar Farooq, 27-year-old son of Jammu & Kashmir chief minister Farooq Abdullah, is the National Conference nominee from Srinagar and takes up his new vocation more because of his lineage than any perception of merit.