ISLAMABAD: General Joseph F Dunford, Commander International Security Assistance Force (ISAF), called on COAS?General Raheel Sharif, a press release said Monday.“Both discussed matters of mutual interest with particular focus on Pakistan-Afghanistan border coordination mechanism.” Later, General Dunford and Lieutenant General Gregory A Biscone, Office of Defence Representative Pakistan (ODRP), called on General Rashad Mahmood, Chairman Joint Chiefs of Staff Committee (CJCSC). –Our Staff Reporter