Came accross this, thought it would be a good share considering our current GK predicament. I checked it out and saw the video. I have followed Spiess and I know its been the lack of good coaching and more to the point mental coaching which have spoiled a huge potential. Thats what the lad was ...just a massive potential coached and treated badly after coming through thr youth team.
Link to video below....looks pretty good to me. and I agree with you Nathan Ward who ever you are that made the twitter posting
https://twitter.com/i/status/1083770516601679873