After defeat against Liverpool yesterday, Mikel Arteta’s Arsenal side now look desperate for the arrival of a striker in January. Not only have Arsenal struggled with their finishing in three consecutive losses, they also now have to contend with another knee injury for Gabriel Jesus. Neither Eddie Nketiah or Kai Havertz look quite equipped to be the finisher Arsenal need right now, even if the latter showed promise in his minutes last night. And with that in mind, many fans are now begging for Arteta to add a striker to his Arsenal squad in January. The side have been strongly linked with bot…