What you always want at your club is older players taking the younger ones under their wings, making them feel confident and welcome around the first team, and passing on knowledge.
David Luiz played with Ethan Ampadu against Nottingham Forest at the weekend, and in this video from the game you can see a moment between them where the senior man is passing on some advice, and gives him a pat on his head.
Their matching heads of hair make it look rather like a father and son moment.
You can see the clip here:
