 Complete the following phrase:  On 12 February 2010, the day of the Olympic opening ceremonies, Georgian luger Nodar Kumaritashvili was killed during a training run while reportedly going . This resulted in the mens singles event being moved to the womens singles and mens doubles start house while both the womens singles and mens doubles event were moved to the junior start house. During actual luge competition at the 2010 Winter Olympics, there were only two crashes, which resulted in one withdrawal. Skeleton races on 1819 February had no crashes though two skeleton racers were disqualified for technical reasons. Bobsleigh competitions had crashes during all three events. This resulted in supplemental training for both the two-woman and the 