"We've been playing together for four or five years and he's always been touted as the best," said Richards.
"For me he is the best striker I have ever seen that age. He's not the type to get big-headed. "There are a lot of boys the best for their age at 18 or 19 but by the time they're 23 or 24 they fall away. I don't think he's the type to do that. He's sheer class."