Houston furniture store owner Jim "Mattress Mack" McIngvale has placed a $1M bet on the Houston Cougars to win March Madness. Mattress Mack placed his bet via online sportsbook DraftKings at 9-1 odds. Mack recently won big when he placed a $3M bet on the Tampa Bay Buccaneers to win Super Bowl LV. Jim “Mattress Mack” McIngvale is at it again. The Gallery Furniture owner is making a huge sports bet on a Houston team once again. In a... Read More