Aston Villa face a significant test this afternoon as Unai Emery prepares to return to the Emirates to battle his former club, with one major Villa concern flagging ahead of the challenge against Arsenal. It’s always a special occasion for Unai Emery to return to North London after spending 18 months in charge of Arsenal earlier in his career. The Spaniard will return to the Emirates with Aston Villa this afternoon, in what is poised to be a blockbuster in the Premier League as both sides desperately hunt three points. While the Gunners remain firmly in the title race, the Villans will be gunn…
