On April 28, 1967, boxing champion Muhammad Ali refuses to be inducted into the U.S. Army and is immediately stripped of his heavyweight title. ... On June 20, 1967, Ali was convicted of draft evasion, sentenced to five years in prison, fined $10,000 and banned from boxing for three years.
How is he a "Great American"?

How did Kareem Abdul-Jabbar weasle his way out of the Vitenam war?