When did Cassius Marcellus Clay fight against Elmo Henderson?
Muhammad Ali Muhammad Ali ( ; born Cassius Marcellus Clay Jr.; January 17, 1942 – June 3, 2016) was an American professional boxer and activist. He is widely regarded as one of the most significant and celebrated sports figures of the 20th century. From early in his career, Ali was known as an inspiring, controversial, and polarizing figure both inside and outside the ring.
Clay Guida Clayton "The Carpenter" Guida ( ; born December 8, 1981) is an American professional mixed martial artist, fighting in the UFC as a Featherweight. A professional competitor since 2003, Guida has also formerly competed for Strikeforce, the WEC, King of the Cage, and Shooto. Guida was the inaugural Strikeforce Lightweight Champion He holds notable victories over former UFC Lightweight Champions Rafael Dos Anjos and Anthony Pettis.