Duke is the overall top seed in this year's NCAA men's college basketball tournament, with Virginia, North Carolina, and Gonzaga the other No. 1 seeds. Duke, with its star player Zion Williamson, is the early favorite to win. The tournament starts Tuesday, with the Final Four scheduled for April 6 - 8 in Minneapolis. The women's tournament selection is set to air Monday at 7 p.m. ET on ESPN.

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