The boys got their Premier League campaign off to a winning start after Rambo poked in a last-gasp winner against Crystal Palace.
Brede Hangeland glanced in a header on 34 minutes to give Palace the lead but Laurent headed Arsenal back on terms on the stroke of half-time.
The game looked to be heading for a draw but Aaron popped up in the second minute of stoppage time to snatch the points for Arsenal.
Watch a bitesize clip of the game by clicking the play button above.
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