Video: Angry dolphin attacks swimmers
Dolphins scare off a shark during British swimmer's 8 hour challenge
Orca rams into yacht off Shetland in first such incident in northern waters : r/news
Inside the murky world of dolphin therapy
Swimmer Surrounded by Dolphins Rescued off Irish Coast
Dolphin slaps swimmer off the coast of Ireland: coast guard – New York Daily News
Is it true that dolphins are the jerks of the sea? - Quora
Do we know why dolphins often protect divers and swimmers from sharks and guide them to shore? - Quora
Swimmer Surrounded by Dolphins Rescued off Irish Coast