Houston’s Mattress Mack Drives to Louisiana to Place $4.5 Million Bet on Super BowlHouston’s Mattress Mack Drives to Louisiana to Place $4.5 Million Bet on Super BowlJim "Mattress Mack" McIngvale, the Houston furniture salesman known for making huge bets on big games is back at it again -- this time making his largest wager yet.Jude WalkerJude Walker