Former NFL Star Chris Johnson Diagnosed with ALS

Former NFL star running back Chris Johnson reveals ALS diagnosis

Former NFL running back Chris Johnson has announced that he has been diagnosed with ALS (amyotrophic lateral sclerosis), a progressive neurodegenerative disease. Johnson, who played for several teams during his NFL career and was known for his speed and athleticism, joins a growing list of athletes who have publicly disclosed ALS diagnoses. The announcement was made through CBS Sports. ALS affects nerve cells in the brain and spinal cord, gradually leading to muscle weakness and paralysis.