Unai Emery could ring the changes against Watford this weekend as Arsenal look to get back to winning ways against the Hornets. 

The Gunners’ last victory came against Burnley at the Emirates, and after a defeat to Liverpool and a draw to Tottenham, many have called for the Spaniard to mix things up.

Watford have a new man in charge following the departure of Javi Gracia after just four league games, with Quique Sanchez Flores returning for a second stint at Vicarage Road. 

Julian Finney/Getty Images Sport

Emery looks set to welcome back three defenders this month, with Rob Holding, Hector Bellerin and new signing Kieran Tierney all returning to full training after lengthy layoffs. 

However, a few Gunners internationals picked up slight knocks while representing their countries over the past seven days which could make Emery tinker his side. 

So ahead of the trip to Vicarage Road, we’ve decided to take a look at four selection dilemmas Emery will face.