William Saliba was substituted at half-time during Arsenal’s Premier League match against Crystal Palace, with Cristihan Mosquera taking his place on the pitch.
The reason behind Mikel Arteta’s tactical switch remains a mystery for now, sparking new injury worries within the Arsenal squad. The Gunners entered Sunday afternoon’s game without several key players.
Martin Odegaard and Kai Havertz were sidelined due to knee injury recovery, while Noni Madueke and Gabriel Jesus were also ruled out due to long-term injuries.
