Unfortunately, Louisville's loss already eliminated 54.26% of the brackets, vai the ESPN Tournament Challenge app. That's a big number, and the 8-9 games are always fairly close and difficult to ...

That's 0.0000002% for those of you keeping track. ESPN's tracker listed 121 perfect brackets — down from 1,098 early in the day — remaining out of 24 million on its site following the night slate.