Wilshere and song -same role as now.RvP- Playmaker role.
I fyou wanna give Walcott a more central role, I suggets you play RvP at left wing, being primarily a left winger, and Nasri as the playmaker. Go back to a 4-3-3with Song behind Wilshere and Nasri and Gervinho and RVP around Walcott.
