Sam Allardyce 's side have managed a single away clean sheet all season .
Sam Allardyce 's side will struggle to keep their hosts at bay , as Mauricio Pochettino 's side look for a morale boost prior to next weekend 's Capital One Cup final against Chelsea .
Sam Allardyce 's side have managed a single away clean sheet all season and will struggle to keep their hosts at bay , as Mauricio Pochettino 's side look for a morale boost prior to next weekend 's Capital One Cup final against Chelsea .