Support WBURSki Cross Brings Excitement, Danger To OlympicsPlay08:20Download AudioMelissa BlockJanuary 25, 2010 ShareChristopher Delbosco (right) of Canada leads a pack of skiers during the finals of the 2010 Nature Valley World Cup ski cross. (Getty Images)
Christopher Delbosco (right) of Canada leads a pack of skiers during the finals of the 2010 Nature Valley World Cup ski cross. (Getty Images)