ISLAMABAD: 24 July, 2023: Air Chief Marshal Zaheer Ahmed Baber Sidhu, Chief of the Air Staff, Pakistan Air Force, congratulated Hamza Khan on wining the World Junior Squash Championship 2023, held in Melbourne, Australia. The young squash player Hamza khan won the title by defeating Mohamed Zakaria of Egypt with a score of 3-1 during the final match played in the coastal city of Melbourne.