Soldato
If anything he's lucky that he remembers nothing of the crash. It must have taken some will power to not watch the clip of it though. I can imagine how much it must mess with your head knowing what happened, but seeing it may push you over the edge.
It may even make him a faster rider, as he rides with the spirit of Shoya in him, so that he can dedicate a win to him. That's what seemed to happen with Gibernau after Kato crashed and died at Suzuka back in 2003.