If you know anything of boxing you've probably heard of Muhammed Ali. Muhammed Ali was was a great American boxer. He was born in 1942, in Kentucky. He is arguably one of the greatest boxers that ever lived.
He was actually born Cassius Clay Jr. He started boxing at a very young age. He began training as a young child. He was only 12 years old when he started his carrier. As a young adult he became the best in the world for his division. In 1960 he won an Olympic gold medal in the light heavyweight division.
At the time of his first gold medal he was only 18 years old. You can only imagine how great of a fighter he must have been to have taken home the gold at such a young age. Throughout his career he fought many worthy opponents. However, many of them couldn't not win against the excellent Muhammed Ali.
Many of the his opponents definitely put in a good fight. Among those opponents many of them however faced complete knock outs. We've compiled a video of Muhammad Ali's greatest knock outs. Watch these great boxing victories by Ali.