Substitute Gonzalo Higuain added a third after coming on as substitute to all but seal his side's place in the last four with 17 minutes remaining.

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Jimmy Floyd Hasselbaink came off the bench to score Boro's third goal before fellow substitute Massimo Maccarone netted the winner at the death.

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Mirko Vucinic added a third six minutes later before substitute Alessandro Matri completed the rout with ten minutes remaining.

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