KARACHI: Wapda defeated Navy 18-16 in the opening match of the National Inter Department Men’s Netball Championship here at the PSB Coaching Center on Thursday. Mohammad Zain from Wapda delivered an outstanding performance to help his team secure the narrow victory. The championship, organised by the Pakistan Netball Federation in collaboration with the Pakistan Sports Board and Sindh Netball Association, will continue on Friday with Police playing two matches against both Wapda and Navy.