Criticise Wimbledon for example (4)

I believe the answer is:

slam

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

I cannot understand how the rest of the clue works.

(Other definitions for slam that I've seen before include "(Almost) all the tricks" , "Violently strike against" , "Winning all (or all but one) of the tricks in bridge" , "big contract" , "Criticise - attack" .)

I've seen this clue in The Times.

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