Mohammad Ali

Born as Cassius Marcellus Clay, and became Mohammad Ali later was an American boxer who is known for the greatest heavyweight challenges in the world. Though his life during his career has always remained in controversies but later on he is known for his outstanding skills in the rink and also for his free religious values and thoughts outside the rink. As per the ‘Sports Illustrated,’ he is one of the most recognized sports personalities in last 100 years. Ali won his first heavyweight world championship at the age of 22 and since then his dominance started in the boxing world. He was charged with a number of offences in the rink but still he became the only boxer to be three-time lineal world heavyweight champion.