The Final Four is set in the men's NCAA tournament, and only No. 1 seeds are left standing. On Saturday, Florida plays Auburn in the first game and Duke plays Houston in the second game, leading up to Monday night's championship.

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Many in legalized sports betting states who filled out brackets in ESPN’s ubiquitous tournament challenge contest this week were greeted by a congratulatory pop-up fronted by falling confetti after they hit the submit button -- along with an invitation to wager on their chosen winner at ESPN Bet, with odds for that team featured prominently.