2021 NCAA Tournament bracket: Sweet 16 predictions, March Madness round-by-round picks from proven model | CBS Sports Headlines 2021 NCAA Tournament bracket: Sweet 16 predictions, March Madness round-by-round picks from proven model SportsLine’s computer model called 15 of the 26 first-round upsets by double-digit seeds in the last four years … Continue reading 2021 NCAA Tournament bracket: Sweet 16 predictions, March Madness round-by-round picks from proven model