I just watched Seville and similarly I thought that their story was off. After some quick Google research, I found that he was fired without cause from UF as he was abusive towards his players.
https://tucson.com/sports/arizonawildcats/former-ua-soccer-players-detail-struggles-under-ex-coach-tony-amato/article_621f4030-eb48-11ec-8298-e756a268e79a.html