"We can't replace Paul Scholes, it is as simple as that," said the Scotland captain.
"If there was someone I am sure he would be here.
"You are talking about one of the best players ever to play for Manchester United. "
"As midfielders we know what our job is and how we affect games," he said.
"Maybe we are not noticed but we have quality players in advanced positions. Our job is to supply them."