Mikel Arteta is here to stay at Arsenal, having signed a brand new contract with the club until the summer of 2027. The manager has impressed since replacing Unai Emery back in 2019, guiding the Gunners from mid-table limbo into the conversation for some of the biggest trophies in the world. This season, Arsenal will be aiming to win the Premier League and the Champions League alongside the two domestic trophies – but the long-term aim is to be competing for those every year. Plenty of considerable challenges stand in the way of Arteta and his squad achieving that, with Pep Guardiola and Manch…