The Big Ten does not have a No. 1 seed, but they have eight teams in the top eight seed lines, led by Wisconsin.

The debate around what it would take to have a perfect March Madness bracket surfaces annually this time of year. The odds of someone accurately predicting the outcome of all 63 games of the NCAA Division I men’s basketball tournament are about 9.

Here's a look at how the NCAA Tournament bracket projects as men's college basketball heads into late February. Who's in, out and on the bubble?