The NCAA tournament is here. You have an office pool. And you have a bracket. Here's what else you need: a blindfold.

The Wall Street Journal presents its third annual Blindfold Bracket interactive graphic to help you make your NCAA men's college-basketball selections. The problem with predicting the tournament is that we all have biases. We can't stomach picking Louisville or Indiana to win it all because we don't like the color red. We haven't watched any Atlantic 10 games all season but love the Cinderella chances of Saint...