File photo of Khan, Pakistani cricketer-turned-politician and chairman of political party PTI, addressing his supporters in Karachi

 
File photo of Khan, Pakistani cricketer-turned-politician and chairman of political party PTI, addressing his supporters in Karachi
Imran Khan, Pakistani cricketer-turned-politician and chairman of political party Pakistan Tehreek-e-Insaf (PTI), addresses his supporters after his visit to mausoleum of Mohammad Ali Jinnah, founder and first governor-general of Pakistan, during an election campaign in Karachi in this May 7, 2013 file photo. REUTERS/Athar Hussain/Files