Did you fill out a bracket this year for the NCAA tournament, dear reader? I did. I'll report the following three points about the experience: I wasn't even close to winning the billion dollars; I didn't try to predict any of the "first round" games; and I've decided that tournament results exhibit a definite pattern, which I have come to think of as "regression to the chalk." The first of those three points needs no particular explanation. As to the first round, I'll offer this. I am still sentimentally attached to the idea of a 64-team field. Nowadays, though, the Powers that Be have mandated that 68 teams be involved. So they have four "first round" games on Tuesday and Wednesday of the first week of the tournament to eliminate four of those 68. By Thursday morning, we're back to a 64 team field, and that is the best time to fill out the form, IMHO. The "second round" is exactly what the first round was in d...