Speak up for the man upstairs on the radio in game (4)

I believe the answer is:

prey

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'game' is the definition.
(thesaurus)

I can't explain the rest of the clue.

(Other definitions for prey that I've seen before include "Quarry, target" , "Hunter's quarry" , "Quarry, fair game" , "Animal hunted by another for food" , "Victim, quarry" .)

I've seen this clue in the Irish Times (Crosaire) and the Irish Times.

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