https://www.cbssports.com/mlb/news/m...ble-uncertain/
Thought this was interesting, described as "a rare condition" that will probably need to be monitored "for the rest of his career", and taking cortisone shots. Echoes of another legendary CF'er.
Hopefully he comes back fine, Trout seems the only player of his generation to rival the performance of the game's very greatest of history.