Arsene Wenger praised the form of Alexis Sanchez and admits he is sometimes a slow starter in games.
Jordan O'Doherty's high-powered shot propelled Adelaide United back into their ACL match versus Gamba Osaka.
Adelaide's Ben Garuccio gave away a reckless penalty, but it was Yasuhito Endo who's missed penalty stole the show.
Gamba Osaka's Ritsu Doan caught Adelaide goalkeeper Eugene Galekovic off his line and finished calmly.
Arsene Wenger gave one word answers when he was asked again about his Arsenal future.
Al Hilal qualified for the knockout phase of the AFC Champions League after drawing with Iranian champions Persepolis.