If the mood wasn’t already good enough, Mikel Arteta may now welcome an important Arsenal player back for West Ham United on Sunday. Arteta oversaw a quite brilliant win against Liverpool last night, one that will lift the entire Arsenal squad. Perhaps the result was even more satisfying considering Arsenal were once again missing key players. Thomas Partey’s return was supposed to be imminent, only for him to suffer another injury set-back. And typical to his time at Arsenal so far, Gabriel Jesus has also suffered another blow. If the duo were fit, they’re undisputed starters, but it was two …