During the Buffalo Bills / Cincinnati Bengals game, Bills Safety, Damar Hamlin went into cardiac arrest.
After CPR was performed, they rushed him to the hospital.

Did the NFL act appropriately in how they postponed the game?

Ryan Clark of ESPN talked about what happened.

Skip Bayless of FS1 had an insensitive Tweet about the incident, but the next day didn't even bother to apologise for it.