Islamabad [Pakistan], August 25 (ANI): Pakistan Tehreek-e-Insaf (PTI) has called off its power show in Lahore which was scheduled to be held on August 27, Pakistan-based Geo News reported. The announcement comes three days after Imran Khan-founded party shelved its public gathering in Islamabad. PTI’s Secretary of Information for Punjab, Shaukat Mahmood Basra, has said that a new date for the rally in Lahore will be announced after their public meeting in Islamabad on September 8. He assured PTI would pay full attention to its upcoming political event. Earlier, the PTI had said that it would h…