Thick fog played its part as Sunderland under-23s were held in a goalless stalemate against Derby County at St George's Park.
Scroll through a selection of match snaps in the gallery below.
*Images courtesy of Derby County Football Club.
Thick fog played its part as Sunderland under-23s were held in a goalless stalemate against Derby County at St George's Park.
Scroll through a selection of match snaps in the gallery below.
*Images courtesy of Derby County Football Club.