A perfect fish in the evolutionary sense, the broadbill swordfish derives its name from its distinctive bill--much longer and wider than the bill of any other billfish--which is flattened into the sword we all recognize. And though the majesty and allure of this warrior fish has commanded much attention--from adventurous sportfishers eager to land one to ravenous diners eager to taste one--no one has yet been bold enough to truly take on the swordfish...