Albert Sambi Lokonga was left celebrating the performance of another Arsenal loanee yesterday, who won in convincing fashion this weekend. Lokonga will no doubt be glued to Arsenal’s trip to Manchester City later today, hoping his parent club can pull off a monumental victory. Mikel Arteta will know how much a win could do for his side’s mental belief, dispelling the memory of last season’s collapse. In fairness, this is now a very different Arsenal side to the one that lost 4-1 at the Etihad, put into perspective by the fact that it was Rob Holding who was up against Erling Haaland that day. …