Who is this 'Mattress Mack,' and why does he do what he does
Sports gambler Jim 'Mattress Mack' McIngvale moves closer to
Mattress Mack: The untold story of Houston's own Jim McIngvale
Mattress Mack” has published a rambling, self-aggrandizing
Mattress Mack and family now offering up mental health help in the
What Truly Drives Jim McIngvale? Giving Back - TDN Look
Petition · City of Houston, honor a true Hurricane Harvey hero
The Barbecue King and Mattress Mack — Ronnie Killen Looks to
Houston Astros superfan Mattress Mack can't lose, no matter who
Mattress Mack says he was defending Astros' Jose Altuve during
Mattress Mack World Series bets could net him $75 million