The tactic is great for arsenal as giroud can play as the cf and he is very good In the game , central defenders are usually good enough and I have just win an epl season in the game with arsenal , sanchez is great as the fr , while chambers can play as the defensive wingback , also chamberlain and Walcott could be rotated on the wing and Ramsey and wilshere are good central midfielders , this tactic has worked out great for me at the big teams generally.