Manchester United midfielder Casemiro has heaped praise on Estevao Willian but has also warned not to put too much pressure on the teenage Chelsea winger.

The 18-year-old is very much the talk of the town at the moment after he scored his first goal for the Blues in their dramatic victory against Liverpool before the international break. Estevao then continued his fine form for Brazil, scoring twice in their 5-0 demolition of South Korea on Friday.

The Brazilian winger has featured nine times for Chelsea in all competitions this season, but only four of those appearances have come from the start. There is a sense that Enzo Maresca is trying to protect the teenage sensation, despite some supporters calling for Estevao to be used more frequently.

However, Casemiro has called on Maresca to keep doing the same as he calls for protection for his international teammate. "He's a young player, we can't put too much pressure on him," the Manchester United midfielder said. "It's very important to say this, even with him, we have to emphasise this.

"Because we know of countless players who, if you put pressure on them, their performance drops. He plays for Chelsea, he's a...