"There is going to have to be a change in attitude in one or two of them. For me, one hasn't started since he came here and I worked extremely hard to bring him to the football club and have been extremely disappointed so far."
"I can only apologise to the supporters for that performance, I thought the fans were fantastic today.
"But to be honest, apart from Richie Barker, the rest of the team were poor today and they should all be paying Richie's wages this week."
Meanwhile Posh manager Mark Wright was delighted with the win "Carlton is a friend of mine and we know what he is like.
"They want to play and they come out of the gates very quickly. We told out players to turn them round and play in the last third and we didn't do that for the first 20 minutes.
"We kept on at them and, when they did, we got into some very good positions in their 18 yard box when our final balls let us down.
"We are looking strong and solid and organised now. There is a self-belief developing which is fantastic.
"I thought everyone played very well and our three centre backs were solid.
"Our pace is worrying teams and it helped when you have someone like Quinn up there to hold the ball up.
"I gave our formation a lot of thought and it has worked well with two wins on the trot.
"It helps when we don't concede and keep 11 men on the field as well. That makes a difference."