Caleb —, rugby union centre/wing; 1998 New Zealand Test debutant against England (5)

I believe the answer is:

ralph

(Other definitions for ralph that I've seen before include "Chap" , "Man's name" , "man" , "--- Waldo Emerson, US writer" , "American poet and essayist" .)

I've seen this clue in The Mirror.

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