Wenger and his poor squad management is the reason why we lost Santi.
He failed to properly rotate the side. There was no need for one of our most influential players to be starting a home match against 4th seeded fodder. Elneny would have been more enough to start that day and still thrash them.
It was common sense at the time to be aware that, a 30+ Santi whose been having persistent injury issues, can not endure a full season without being smartly managed on a individual basis. Wenger failed to protect him, simple