The Imran Khan wave, which the cricketer-turned-politician prefers to call ‘tsunami’, reached Karachi on Sunday with a large turnout at a Pakistan Tehrik-i-Insaaf (PTI) meeting which surprised many political analysts, some of whom termed it one of the largest rallies recently held in the city. – Photos by Hussain Afzal/Dawn.com; Imran Khan photo by AFP; Panoramic photo (stitch) by Nadir Siddiqui/Dawn.com.