Mamelodi Sundowns defender, Wayne Arensde, has stressed the importance of securing an away win against Zamalek.
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The Brazilians will lock horns with Zamalek in their third Group game on Sunday evening.
Sundowns defeated Etoile du Sahel in Tunisia in their opening group game, but their efforts counted for nothing as Etoile were disqualified due to their supporter's behaviour.
