High Quality Content by WIKIPEDIA articles! The 2007 World Junior Ice Hockey Championships (2007 WJHC) was the 2007 edition of the World Junior Ice Hockey Championships and was held in Mora and Leksand, Sweden between December 26, 2006 and January 5, 2007. The venues were FM Mattsson Arena in Mora, and Ejendals Arena in Leksand. The total attendance was a significant drop off from the 325,000-plus visitors at the previous World Juniors in British Columbia, Canada.