Nottingham Forest defender Joe Worrall has found the step up to the Premier League a challenge, both physically and mentally.
That is according to BT Sport commentator Darren Fletcher, who says he is delighted the central defender has shown what he can do in the top flight recently after experiencing a difficult first season at the level.
Fletcher says the 26-year-old club captain has not been helped by injuries to Moussa Niakhate, Scott McKenna and Willy Boly, while Felipe did not bring his ability and experience to the team until January.