"As the group paddled to shore, Hammel turned around to a terrifying sight: "Once we threw him up on the kayak and started heading in, that's when I looked back, and the shark was behind the kayak. He didn't want to give up yet."
The group of friends — some of whom had medical training — tried to keep the boy calm and put pressure on his wounds as blood filled their kayak.
People on the beach..."
