Goal 4 goals are too far away with Arsenal in the second leg against Bayern Munich

Watch the first leg of the first leg match between Arsenal and Bayern Munich

In the first leg round of eight Champions League Bayern Munich have sold out to Arsenal at the Allianz Arena.
Arjen Robben, Robert Lewandowski, Thiago Alcantara (brace) and Thomas Müller were the ones who scored for the Gray Lions, while the Gunners had only one goal. Most belong to Alexis Sanchez.

Tonight the match between Bayern Munich and Arsenal. Took place tonight at 2:45 am Vietnam time.

Can the Gunners can score 4 goals to go forward or just the match process because it can not beat Bayern Munich.

But in football everything can happen. Waiting for an unexpected result.