One fan wrote: “No Niles at all? Lol Arteta treating players like Emery did.”
“The f***, sokratis right back again???” asked one, while another said similarly: “Why the f is Sokratis at RB? Is Arteta mad.”
Another warned Arteta: “Why the f*** is sokratis at right back again, that experiment will cost us with time. Regardless we move #COYG.”
While this supporter posted: “Are you crazy Mikel? If Bellerin wasn’t starting, surely you could have given AMN a go at RB. Come on!”
Elsewhere, Pablo Mari makes his Premier League debut at centre back alongside David Luiz with Bukayo Saka once again at left-back.
In midfield, Granit Xhaka partners Dani Ceballos while Mesut Ozil lines up as the team’s No 10.
Pierre-Emerick Aubameyang and Nicolas Pepe flank the German with Eddie Nketiah leading the line.