Houston icon Jim “Mattress Mack” McIngvale to undergo open-heart surgery: City rallies behind beloved philanthropist
Houston's beloved philanthropist and business owner, Jim "Mattress Mack" McIngvale, has announced that he will undergo open-heart surgery on Tuesday, Dec.10, to repair a leaky mitral valve. The procedure, expected to last four hours, will take place at Texas Medical Center's Methodist Hospita




