OR GOOD DOCS?
12/9/2013 12:05 AM PST BY TMZ STAFF
's face is a knockout!
Here's the 22-year-old version of the undisputed heavy-weight champ at a gala in Beverly Hills back in 1988 (left
) -- and 25 years later, the 47-year-old one-man show at his book signing in Los Angeles earlier this year (right
The question is...