He Was The Most Popular in The 80s! ...but The Diagnosis... The Tragic Story of Michael J. Fox

Canadian-American actor Michael J. Fox became popular in the 1980s with his roles in TV shows and movies such as "Family Ties" and "Back to the Future."

However, in 1991, he was diagnosed with Parkinson's disease, which greatly affected his life and career. He has since become an outspoken advocate for Parkinson's research and awareness.