Watford welcome back two players and miss another two. Both Carvallo (thigh) and Kiko Femenia (hip) both trained this week and are available for selection while Ken Sema (MCL injury) and Kwadwo Baah fractured his ankle during training and will be out for a some weeks. Arsenal look to have Kieren Tierney fit following an ankle injury, he has been training the last two days.
Darnold was sent for further testing on his injured right shoulder, and scans revealed a scapula fracture. He is going to land on IR and