Results worth 120 Premier League points, mark finally secured for the rest! (5,5)

I believe the answer is:

forty winks

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'the rest' is the definition.
(I've seen this before)

I can't explain the rest of the clue.

(Other definitions for forty winks that I've seen before include "Snooze" , "Quick nap" , "Kip" , "Rest" .)

I've seen this clue in The Telegraph.

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