First - choice goalkeeper Alphonse Areola suffered a sprained ankle on international duty .
First - choice goalkeeper Alphonse Areola will also undergo a late fitness test , though Emery is confident that the French champions have the strength in depth to survive without several key players .
First - choice goalkeeper Alphonse Areola suffered a sprained ankle on international duty and will also undergo a late fitness test , though Emery is confident that the French champions have the strength in depth to survive without several key players .