
The video is based off a series of letters that Lou wrote to his doctor after being diagnosed with ALS.
Everyone should take a few minutes to watch this amazing story of courage-- and if you have time-- to read Lou's actual letters.
Click here watch the ESPN special Sincerely, Lou and read Lou's actual letters.
Click here to learn more about what MLB is doing to help find a cure for this terrible disease.
Click here for the ALS association's website.