Nothing is certain anymore in the National Football League

It’s nice to think that there are specific certainties in life one can count on, so it’s a little disconcerting when something you thought you knew for certain, turns out to be questionable.

Make sense? Neither did Sunday’s non-flag call late in the fourth quarter of the Dallas-Detroit NFL wildcard game.

I consider myself something of a football expert. I played the game when young and have watched so many games and listened to so many former players, coaches and analysts that if that doesn’t make me an expert, well then it’s their fault.

So watching Dallas linebacker Anthony Hitchens faceguar...