Ahead of Arsenal’s trip to Burnley on Saturday, Mikel Arteta has called up a number of youngsters to first-team training. It’s now become common practice for Arteta to give young players a chance with the senior squad at London Colney, even if it doesn’t translate to immediate minutes. That being said, Ethan Nwnaeri did get a very rare chance to show his rich potential in Arsenal’s seismic win at West Ham United last Sunday. The midfielder looked incredibly exciting out on the right wing, even if that’s not his preferred position. And as you’d expect, Nwaneri did continue to train with Arsenal…