Expect the unexpected in wide-open tourney

If you've filled out your brackets with all four No. 1 seeds advancing to the Final Four, you haven't been paying attention.

It's been a season of uncertainty, parity, maybe even mediocrity and definitely chaos.

Anything can — and already has — happened.

It's been a 180-degree turn from where we were at a year ago. That's when it was clear from day one that Kansas, Memphis, North Carolina and UCLA were a notch or two above the rest and then went out and proved it with all four No. 1 seeds advancing to the Final Four for the first time ever.