Texas salesman bets $4.5M on Bengals to win Super Bowl
Mattress Mack' places record bet on Super Bowl
How Much Did Mattress Mack Bet on the Bengals for the Super Bowl?
Texas millionaire places largest mobile bet ever on Super Bowl - AS
Mattress Mack Drives to La. to Place $4.5 M Bet on Super Bowl
Mattress Mack to receive record sports betting $75 million payout
Mattress Mack bets big on Bengals
Biggest ever sports bet winner Mattress Mack loses £2.5million on
Jim 'Mattress Mack' McIngvale backs Bengals to beat Rams in Super