The semi-final of the 31st U-21 National Junior Hockey Championship will be played today here at the National Hockey Stadium. Thursday was the rest day in the championship after the league stages of the event was completed on Wednesday. The event will resume with the first semi-final between Wapda and SSGC at 9.30 am while the second semi-final will be played between NBP and Punjab Colours at 2.30 hours. Iftikhar Ali Malik, Chairman Guard Group of Companies will be chief guest of the prize distribution ceremony which will be followed after the conclusion of the second semi-final.