NFL legend Dan Marino gives rare health update after revealing 20-year struggle with liver disease: 'It's manageable'

Dan Marino is opening up about his health — and offering reassurance to fans in the process. The NFL Hall of Famer, 64, gives a rare update on how he's managing his medical woes after revealing in September that he's been living for more than two decades with metabolic dysfunction-associated steatohepatitis (MASH), a serious liver disease many Amer...