Ethan Nwaneri scored for Arsenal in their 3-2 defeat against Borussia Dortmund. Give us your INSTANT reaction to the 3-2 defeat vs Borussia Dortmund! Back-to-back defeats for the Gunners Credit: Getty Images/CARLOS JASSO / AFPEthan Nwaneri’s performance vs Borussia Dortmund highlighted his biggest problemArsenal fans have often accused Arteta of not trusting Ethan Nwaneri. MORE ARSENAL STORIESYou would think that the youngster’s goal against Borussia Dortmund would change that, but the problem is actually a lot deeper. Before his goal, Nwaneri didn’t look up to speed at all.