The Latest: Selection Sunday: Duke, Arizona, Michigan and Florida claim No. 1 seeds in men’s bracket

The men’s March Madness bracket is set, and Duke, Arizona, Michigan and Florida have claimed the four No. 1 seeds in the tournament. Duke, the No. 1 overall seed in the men’s tournament, will take on No. 16 Siena in the first round. Arizona, No. 1 in the West, will face Long Island University.