You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: THE BRITISH ISLES 
Clue: This island group that lies just north of the Scottish mainland was known to classical writers as the Orcades
the orkney islands

Category: THE STARS 
Clue: This star bought the island of Teti'aroa which he'd seen while filming a 1962 motion picture
marlon brando

Category: THE SPORTING NEWS 
Clue: One name for this sport derives from the Latin "pugnare", to fight with fists

boxing