Among them are three species of thresher shark and the shortfin mako shark.

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You dive down to collect a relic out of a shipwreck and punch a mako shark in the face on the way up.

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Any perception of a tweed-clad member of the landed gentry more concerned with pheasant stocks, Purdey shotguns and regenerative timber stocks hides a shrewd, calculating businessman, unafraid to show the ruthlessness of a mako shark in making unpopular decisions.

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British waters contain 33 different species of shark, of which Blue and Mako are considered dangerous to man, according to Mr Peirce.

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