Grayson said: "We have four massive games for individuals and the club. You have to get the players lively again. You can analyse what went wrong, but you can't do anything about it now, you have to move on.
"There was some good competition in what we did. They have to show the attitude to get in that team. Sometimes players impress you in training.
"Davide Somma's done that, he's caught the eye with the way he's worked in training and that was one of the reasons why he came in on Saturday."
Source: PA