Laila Amaria Ali is an American television personality and retired professional boxer who competed from 1999 to 2007. During her career, from which she retired undefeated, she held the WBC, WIBA, IWBF and IBA female super middleweight titles, and the IWBF light heavyweight title. Ali is widely regarded by many within the sport as one of the greatest female professional boxers of all time. She is the daughter of boxer Muhammad Ali.

Joseph William Frazier, nicknamed "Smokin' Joe", was an American professional boxer who competed from 1965 to 1981. Widely regarded as one of the greatest heavyweight boxers of all time, he was known for his strength, durability, formidable left hand, and relentless pressure fighting style and was the first boxer to defeat Muhammad Ali. Frazier won a gold medal at the 1964 Summer Olympics as an amateur, held the NYSAC heavyweight title from 1968 to 1973, and was the undisputed heavyweight champion from 1970 to 1973.