ISLAMABAD - Pakistan Air Force (PAF) won the 20th National Ski Championship final held at the Ski Resort in Naltar valley near Gilgit. As many as 54 skiers from 12 teams participated in the event that was organised by SFP, says a press release issued here on Thursday.  Gilgit Baltistan Ski Association and HEC made a full strength come back after many years. The other teams participated were Sindh, Balochistan, Army, GB Scouts, CAA, Alpine Club of Pakistan, GB Police and Islamabad.