Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Uploaded on Jul 30, 2009
Paul Walker sits down on the panel for National Geographic on July 29th, 2009 to discuss his new show that will be premiering during Nat Geo's November special, "Expedition Week", as part of a science research stint Walker organized earlier this year about the tagging and study of Great White sharks.