Arsenal will face Manchester City in a game which could have a major impact on the Premier League title race tomorrow. Mikel Arteta is facing several injury doubts as Gabriel Martinelli, Bukayo Saka and Gabriel Magalhaes all failed to train on Friday, but the hosts may also be missing some key players. Pep Guardiola claimed that Kyle Walker and John Stones are not ready for the game after picking up injuries playing for England, but Stones has played against Arsenal in the past despite Guardiola ruling him out on other occasions. Arsenal icon Paul Merson has now claimed that if Arsenal are to …