2021 NCAA Tournament bracket: Opening lines, odds, spreads for first round games in March Madness | CBS Sports Headlines 2021 NCAA Tournament bracket: Opening lines, odds, spreads for first round games in March Madness Take a look at the early lines for the first-round matchups in the 2021 NCAA Tournament … Continue reading 2021 NCAA Tournament bracket: Opening lines, odds, spreads for first round games in March Madness