ali on and brought out mike tyson and sugar ray leonard. let me show you that. >> okay. >> scared of this one? >> he is a sweetheart! >> he is a real champ. >> really? >> i think so. >> yeah, you're a real champ, man? >> you're a real champ. who would have won if you fought this man in your prime? >> ali, ali! >> ali! wait, wait, wait. >> he is a dance master. >> i wasn't that powerful, i was so fast. and he hit me. >> sugar has told me many times that you had a great influence on him. >> this is my father. my father, looking for you. daddy! >> i mean, how did that moment come together, though?