Mattress Mack hauls wheelbarrow full of $10 million cash from World Series winnings: 'This money is heavy
Jim McIngvale - Wikipedia
Who is this 'Mattress Mack,' and why does he do what he does?, Betting
Mattress Mack' On How His Outrageous Sports Bets Built A $240 Million Empire
Jim McIngvale, Houston's mattress king, bets $3.5 million on Astros - The Washington Post
Jim 'Mattress Mack' McIngvale talks about his record breaking $75 million sports bet payout
Mattress Mack to receive $35.6M payout if Astros win World Series
How did Jim Mattress Mack McIngvale get so much money?
How did Jim Mattress Mack McIngvale get so much money?