Former NFL star Chris Johnson reveals ALS diagnosis at 39

Former NFL star and three-time Pro Bowl running back Chris Johnson revealed he has been diagnosed with ALS, also known as Lou Gehrig’s disease.

Johnson said in an interview with “Good Morning America” co-anchor Michael Strahan that he was diagnosed with the disease last year, at age 39.

“There’s no history of ALS in my family,” Johnson said in the interview continue reading …