Morrison was cut loose by United last year over discipline problems.
â€śRavel is the biggest talent I have ever seen and I have played with players such as Nani,â€ť said Vaz Te. â€śItâ€™s up to him to become as good as he can be.
â€śHe has to stay focused, keep improving, keep learning, he has to show the desire and commitment because in this life you canâ€™t settle, you have to strive for more. Itâ€™s up to him.â€ť