 Nyorai mberi kweiyi ndima - Mroz akazoiswa muchikwata che2007 World Junior Championshipsuko akaisa 7th mupurogiramu pfupi uye 2nd muhurongwa hwekusununguka kuti aite nzvimbo yechina yakazara, kupedzisa zvakapetwa kaviri kumashure kwebhuronzi medalist Sergei Voronov uye 0.08 mapoinzi pamberi pe5th-place finisher Kevin Reynolds 