There are, of course, many other more important (probably?) milestones in our personal lives that we never, ever forget - our wedding days, when our first children were born, when our dogs died ... you know the ones.
But there is something about that one moment in Super Bowl XXXII - that sliver of time between Brett Favre taking the snap, feeling the blitz and throwing across the middle, only to have John Mobley knock down the ball, as well as any hopes of a last-second comeback - that every Broncos fan watching can remember exactly, even 20 years later, how they felt for those four seconds.