Quique Sanchez Flores could be without defender Craig Cathcart for his first game back in charge of Watford on Sunday.
The Northern Irishman is a major injury doubt for the Hornets, after picking up a muscle problem during the international break.
The Hornets have already lost club captain Troy Deeney to a long term injury, with Cathcart now joining him on the sidelines for the visit of Arsenal.
“We don’t have many injuries,” said Sanchez Flores (via the Watford Observer ).
“We have Deeney and Cathcart, they’re very important players, but when you don’t have them, or you have some players with injuries, you need to accept that as soon as possible, you need to think about the person who is able to play.
“Craig has something in his muscle and I think it’s…