Albion take on Wolves tomorrow ( July 18 ) at the Pirelli Stadium ( kick off 1pm ) .
O'Brien hopes that Hasselbaink and assistant manager David Oldfield can call on him if needed .
Albion take on Wolves tomorrow ( July 18 ) at the Pirelli Stadium ( kick off 1pm ) and O'Brien hopes that Hasselbaink and assistant manager David Oldfield can call on him if needed .