tavis: comacho. he would talk a mile a minute and i never thought a million years that i've come back to fight this guy 20 years later. that was one of the worst mistakes i could've made. these two guys, one was like my son. i was going through my divorce. i was unhappy. i was drinking heavily. my security guy said, let me stop. i was not in a from a mind to be in the ring. i should not have been in the ring at all. tavis: your assessment of the signs, what do you make about that? >> boxing is my sport and i am very optimistic but we don't have the same personalities, characters, fighters, champions. this is too confusing. they don't use the term contender anymore. now they say, the next guy in line. i love the sport. i am the unofficial official ambassador. i always will be. we need to fix ourselves. tavis: should mayweather fight you know who? >> they both should. they were both hurt by their opponents. i saw them each hurt. you know what, this is a fight that you should not bet your house. tavis: