0 international race between the united states, canada and australia and the united kingdom, but seven days into the trek, doctors called off the racing element of the expedition for safety reasons. over the last coup of days, i felt a little uncomfortable with some of the stress being placed on team members as a result of very harsh terrain conditions that we were encountering to prince harry, this it was less about the competition and more about the journey and raising awareness. erin mclaughlin, cnn, london. pretty awesome journey there. congratulations. thanks for watching around the world. cnn newsroom starts right now. have a great weekend. right now the white house is facing questions over robert levinson the american held in iran now identified as working for the cia. democrats now are taking direct aim at the new jersey governor chris christie, blaming him for a traffic jam on the george washington bridge. now christie is responding to these allegations. and right