Houston furniture store owner Jim “Mattress Mack” McIngvale bet $1 million to win $7.5 million at Caesars Sportsbook on Houston (+750) to win the NCAA Tournament. Original article: https://www.reviewjournal.com/sports/betting/mattress-mack-back-with-1m-bet-on-team-to-win-ncaa-tournament-3009252/
