We have to raise the bar and play our A game: NaveedPERTH: Having overcome the first hurdle – beating Ireland pretty convincingly by nine wickets with five overs to spare on Sunday, Sri Lanka face their first big challenge when they take on the defending champions and host Australia in their second Group 1 match at Perth on Tuesday. With hardly any breathing space after the first game, Sri Lanka have only one-day to arrive in Perth before meeting an Australian side smarting from their 89-run thrashing at the hands of New Zealand. But the team is in good shape despite the challenges they have f…