<span style="color: #222222;">Imran Khan will be sworn-in as Pakistan's new Prime Minister on August 18. Pakistan Tehreek-i-Insaf Central Additional Information Secretary Faisal Javed Khan announced this in Islamabad yesterday.<br />''<br />'' He said Indian cricket legends Sunil Gavaskar, Kapil Dev and Navjot Singh Sidhu have been invited to the oath-taking ceremony.<br />''</span><br />'' <span style="color: #222222;">The announcement comes after Pakistan's President Mamnoon Hussain summoned a session of National Assembly on August 13 during which the newly-elected members will take oath.</span><br />'' <span style="color: #222222;"> </span><br />