NCAA Tournament 2021 bracket: Computer simulation shares surprising March Madness upsets

March 19, 2021
When it comes to the annual NCAA tournament, fans will focus on the bracket’s high-flying offenses. That’s for good reason, as high-scoring teams bring excitement and make for must-see television. But don’t sleep on those stingy defensive squads when you make your 2021 March Madness bracket picks, as a suffocating defense propelled Virginia to the championship two years ago.