Selling Survival: Episode 13: Knife Fighting | National Geographic

Brooklyn takes on Snake Blocker from Doomsday season 2, and learns some powerful new knife skills. ➡ Subscribe: About National Geographic: National Geographic is the world’s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what’s possible. Get More National Geographic: Official Site: Facebook: Twitter: Instagram: Selling Survival: Episode 13: Knife Fighting | National Geographic National Geographic