Yes, he's had to go through the protocol for concussion, which was correct, so he's gone through that period and has been training, Moyes told the media on Friday.
We're not thinking about (his future) at the moment, said Moyes. We are only thinking about Jack – we are upset for him and disappointed he has got an injury.
The biggest compliment I could give Harrison is his ability to take on information and understand roles, said Moyes. He's shown that his future will be in the Premier League.