Neither Rodon nor Toby did enough to suggest they should be in ahead of Dier.Nothing to with Dier.
We looked bad because Mourinho ended the game in like a 4-1-4-1 formation.
We had no protection at the back. tactical not personel
We have a pretty poor group of centre backs now so there's really nothing between them. (Except Sanchez who is utter gash).