Arsenal Under-18s cemented their place at the top of the Premier Academy League with a 3-2 victory over second-place Crystal Palace.
Rhys Murphy and Jay Emmanuel-Thomas had handed the hosts a two-goal lead but the Eagles struck either side of half time to restore parity.
But 10 minutes from time Emmanuel Frimpong plundered what proved to be the winner.
Steve Bould's boys now lead the Eagles by five points with a game in hand.
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