The Columbus Dispatch -- Gregg Nigl almost didn’t fill out his March Madness bracket. But now, through 48 games of the NCAA men’s basketball tournament, his remains perfect, the last of its kind. The odds of Nigl correctly predicting the final 15 games, though, are about 1 in 32,786, said Sheldon H. Jacobson, a professor of computer science at the University of Illinois.