Mattress Mack' puts $2 million bet on Cowboys
Mattress Mack makes huge Astros bet, doubles Gallery Furniture promotion
Who is this 'Mattress Mack,' and why does he do what he does?, Betting
Mattress Mack' wins $75 MILLION payout after Houston Astros clinch the World Series
Mattress Mack Eyes A Record $75 Million Payday If The Astros Win The World Series
Mattress Mack on Losing 'More Than $13 Million' in Bets: 'I Feel Like I Hedged Perfectly'
Mattress Mack' gets into horse racing
Mattress Mack drops $13,000 on Kentucky Derby Future Wager
Sports gambler Jim 'Mattress Mack' McIngvale moves closer to 'record' $75MILLION payout
Mattress Mack Aids Houston Flood Victims - BloodHorse
Opinion: Mattress Mack's gambling may be legal, but that doesn't make it right