Go back 50 years, to 1968, and the greatest heavyweight champion boxer in the sport’s long history Muhammad Ali, was barred from boxing; unable to even earn a living. “I am not allowed to work to earn a living in America, and I’m not allowed to leave the country,” Ali said in explaining his hopelessly unjust plight.
Video: Top 10 Heavyweights by decade
Ranking fighters across different eras is a tricky business. Who was the greatest heavyweight of all time? … continue