Not as a regular of course, his primary position will still be RB, just to fill in for rested/injured CBs. I think he would do a better job than the CBs we are being linked with.
I hope he can adapt playing as RCB in a 3 man defence. We will not need another CB.
RWB - Lich, Isla, Caceres, Pepe, Giac
LWB - PDC, Caceres, Pepe, Giac
CB - Caceres, Bon, Bara, Chiel, Lich
________Lich-Bara-Chiel
Isla_____________________PDC