By Chris Rosvoglou Unsurprisingly, there aren’t that many perfect brackets remaining heading into this Friday. Since there were a plethora of major upsets that went down on Thursday, only 161 out of 17.3 million ESPN brackets picked all 16 games correctly. That number is bound to decrease once this Friday’s slate of games tips off. On the flip side, there are only 12 brackets that managed to whiff on every single pick. Most brackets were busted after Iowa fell short to Richmond. A lot of fans were confident in the Hawkeyes because they were entering the tournament with a lot of positive moment…