Rourkela: Hosts Orissa, defending champion Haryana, Jharkhand and Uttar Pradesh reached the semifinals of the 21st national sub-junior girls hockey championship here. In the quarterfinals on Friday, defending champions Haryana trounced Gwalior 7-0 while last year’s runners-up Jharkhand rained in goals to thrash Madhya Pradesh 17-1. Hosts Orissa mauled Delhi 11-0 and U.P blanked Chhattisgarh 5-0.