For me, Arsenal’s 4-3-3 formation isn’t working, so I think it’s time to switch to a 3-4-3, especially with the signing of Takehiro Tomiyasu. So, with that said, here is my 3-4-3 formation, including Arsenal’s best XI to make it work. [3-4-3] Saka, Aubameyang, Odegaard Tierney, Lokonga, Smith Rowe, Tavares…