LAHORE, Mar 2 (APP)- Punjab Colours, Sui Southern Gas Company, National Bank of Pakistan and Wapda fashioned out victories as four matches were decided on the opening day of 35th National Junior Hockey Championship here on Wednesday at the National Hockey Stadium. Punjab (c) beat Pakistan Ordnance Factory 3-1 in the opening match. SSGC outclassed Sindh 5-1, NBP thrashed Pakistan Board 9-0 and WAPDA hardly defeated Railways 2-1.