The expedition plan had three parts. "The first five days will be for Great White tagging. We will use chum to bring them in, baits on barrels to catch them, then haul them into the cradle and bring them on board. Our goal is two a day, measured, blood sampled, and tagged. We'll also fit them with the detachable fin cameras before we release them." The 'fin cams' had come a long way since the days of attaching a GoPro. Now, they would record video, depth, and temperature information for a week before automatically detaching and floating to the surface, where a beacon helped us find them. "This is first...