Socceroo Oliver Bozanic says it 'll take a couple of weeks to get up to scratch at Hyundai A-League champions Melbourne Victory .
Oliver Bozanic 's confident Oliver Bozanic 'll back firing for club and country .
Socceroo Oliver Bozanic says it 'll take a couple of weeks to get up to scratch at Hyundai A-League champions Melbourne Victory , but he 's confident he 'll back firing for club and country .