Former NFL running back Chris Johnson announced that he was diagnosed with ALS, also known as Lou Gehrig's disease, in a "Good Morning America" interview.
Former NFL star Chris Johnson announced that he's been diagnosed with ALS, also known as Lou Gehrig's disease.
Johnson, now 40, said he received the diagnosis last year. He shared the news in a "Good Morning America" interview with Michael Strahan, a... [2849 chars]