By Jack Gallagher It’s first versus second in the Premier League this weekend, as defending champions Manchester City take on their biggest title rivals Arsenal at the Etihad Stadium. Having come close to ending City’s reign in the last two seasons, the Gunners will be hoping that their new summer additions will be enough to finally get them over the line in 2024/25. In order to prove their title credentials, they’ll first have to go through Pep Guardiola’s all-conquering City side this Sunday. Here’s the four key battles which could define the game at the Etihad. William Saliba vs Erling Haal…