In less than 24 hours, Arsenal will be getting their Premier League encounter with Tottenham Hotspur under way. The Gunners will be eager to make amends for their disappointing 1-1 draw against Brighton last time out. In addition, Arsenal get the chance to claim local bragging rights against their arch-rivals and make Spurs’ start to the season even worse. Mikel Arteta has been putting his players through their paces at London Colney ahead of the game, and several academy gems could be spotted in training. Arsenal’s media team published new pictures on Saturday, and a 19-year-old who has been …