Ref: Couldn’t see apparent face mask on Darnold ESPNControversial late missed penalty call overshadows LA Rams’ impressive victory over the Minnesota Vikings CNNVikings-Rams ‘Thursday Night Football’ game ends with blatant missed face-mask penalty Yahoo SportsNFL must make face mask fouls reviewable NBC SportsNFL Ref Tra Blake Admits He Didn’t See Sam Darnold Facemask in Vikings’ Loss to Rams Bleacher Report