shark finning
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That 15-foot-long tiger shark need wrestling? Leave it to the pros
You probably aren't going to tango with a tiger shark anytime soon -- but David Shiffman does it on a weekly basis, for science.
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This surfer is committed to saving sharks — even though he lost his leg to one of them
Mike Coots lost his leg in a shark attack. Then he joined the group Shark Attack Survivors for Shark Conservation, and started fighting to save SHARKS from US.