Arsenal's defeat to Villarreal throws up surprise Thomas Partey problem for Mikel Arteta - news today #AFC #gunner #arsenal #Arsenalfc #arsenalfans Arsenal boss Mikel Arteta will have been scratching his head at Thomas Partey's performance in particular on Thursday. Thomas Partey is understandably taking some time to settle into a new league with Arsenal. However, his performance against a familiar opponent on Thursday was a sur