Brett Finch sends Wigan Warriors into Challenge Cup semi-finals
Watch some of the key moments from Wigan Warriors' 18-4 Challenge Cup quarter-final win over local rivals St Helens.
Saints took an early lead but failed to score again and a second-half try from Wigan's Brett Finch lit-up an otherwise scrappy game.
Defeat for St Helens ends a run of 11 successive semi-final appearances.
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