[PAR] [TLE] Richard Green (referee) [SEP] Richard Green (c. 1937 – July 1, 1983) was a professional boxing referee.  He officiated several major bouts, such as Muhammad Ali-Larry Holmes in 1980.  He was the referee for the lightweight world title fight between defending champion Ray Mancini and challenger Duk Koo Kim, which left Kim dead shortly after the fight ended.  Green committed suicide several months later. [PAR] [TLE] Muhammad Ali [SEP] 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.
[PAR] [TLE] Richard Green ( referee ) [ SEP ] Richard Green ( c. 1937 – July 1 , 1983 ) was a professional boxing referee . He officiated several major bouts , such as Muhammad Ali - Larry Holmes in 1980 . He was the referee for the lightweight world title fight between defending champion Ray Mancini and challenger Duk Koo Kim , which left Kim dead shortly after the fight ended . Green committed suicide several months later . [PAR] [TLE] Muhammad Ali [ SEP ] 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 .
Richard Green was referee for several major bouts including which American professional boxer and activist?
Richard Green was referee for several major bouts including which American professional boxer and activist ?
Muhammad Ali
Muhammad Ali