"You have to get as many people on the pitch who can score as possible and that is what I was looking at with Dele," Black said after the game.
"He made a lot of important flicks and set up our goal, so you cannot point the finger at him.
"That was probably our worst start to a game at Highfield Road this season, we let them into the game and let them think they could beat us.
"That's the last thing you want to do."