Show stamina in the final (4)

I believe the answer is:

last

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'final' is the definition.
(synonyms)

I don't understand how the rest of the clue works.

(Other definitions for last that I've seen before include "` `Let the cobbler stick to his ....' '" , "Least likely" , "Cobbler's model shape" , "` `The cobler should stick to his ....' '" , "Shoemaker's shape" .)

I've seen this clue in the Evening Standard.

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