Bracketology Bubble Watch: Michigan's upset win over Purdue puts Wolverines in bracket, helps North Carolina | CBS Sports Headlines Bracketology Bubble Watch: Michigan's upset win over Purdue puts Wolverines in bracket, helps North Carolina CBS Sports Bracketology Expert Jerry Palm breaks down this weekend’s games involving teams on the bubble. … Continue reading Bracketology Bubble Watch: Michigan's upset win over Purdue puts Wolverines in bracket, helps North Carolina