margarito's chapter was open in 2008. and was finally closed for the rest of my life last year. >> 2,000 miles away in las vegas' china town district, a sign was erected in front of a previously unmarked store front. ♪ >> inside the mayweather boxing club, however, little has changed. ♪ >> they're the same faces, attitude, and expectations as ever, with the club's namesake in training, with miguel koto. ♪ >> the money in full effect. the money team. until the day i d-i-e. ♪ lifestyle, flashy, flamboyant. you know how it is, 24/7, 365. >> the sweat and strain may seem like a routine sight here. but it once appeared unlikely floyd mayweather would be in position to train for a may 5th fight. following charges on a domestic battery incident, mayweather was supposed to be serving a sentence in january. a judge agreed to postpone the sentence until june 1st. >> i'm thankful that the judge didn't stop me from making a living. boxing is what i do. boxing is what i love. you know, june 1st is any ordinary day. i'm not worried abo

vengeance, the cumulative effect, kept margarito in the safest place. in the middle of the ring. coto is pushing margarito back again. >> if you compare this with the first fight. the first, six, seven rounds was the samable. i had enough energy to keep it fighting. there was the difference for this fight. >> the punches just don't have the same sledgehammer impact that they had in las vegas. >> in their first encounter, coto gradually succumbed to his opponent's assault. but on this night the story would have a much different r ending, one ultimately determined by margarito's battered right eye. >> when i hit him with a lot of punches, his eye comes with a lot of swelling. and i knew. this fight is going to be for me. >> i said to stop it. >> it's over! it's over! >> i just -- i just stand in front of hum to enjoy the moment. and enji my victory and let him know how happy and how good i feel. margarito's chapter was open in 2000 and we finally cloetz with the rest of my life last year. >> 2,000 miles away in las vegas nevada's china town district, a si

>> well, you mentioned marge trie rh margarito's fight.d for me to show people what happened. when i -- i don't mean to cut him off. what do you think, do you think he loaded the gloves. do you honestly think -- >> i don't know. i didn't feel anything but my face at the end. >> i have never seen a fight eers face look like that. >> but you were offended as a boxing fan, it seems like that he was cheated. >> if you turn the tables and i done the same thing antonio margarito done i think i would be out of the sport of boxing. i truly believe so. am i happy that able to come back to the sport. yes, so he can get his revenge but should he have been banned for life because that is not right what happened. >> in a way it seems like someone trying to be fair this guy got cheated but as floyd mayweather you must think this could have been an undefeated opponent for real. >> i look at miguel cotta as an undefeated fighter. i look at him as an undefeated fighter. >> you were saying what this fight means to you now at this point in your career after

following their successful debut collaboration for the margarito rematch last december. >> i think what the people see comes. it is the mastermind behind the

just as much as his only two defeats to antonio margarito in 2008.nal chronicle is far from complete. >> no one wants to fall, but when you fall, and you can't stand up again. getting, every step, makes you successful with everything that happens in your life. i am here today because of -- because of everything i passed through. and -- i know -- and i believe this is my moment to shine. >> every boxing career begins with dreams of perfection. but nearly all cases reality inevitably interferes. at which point it is up to the fight tire discover how defeat can benefit him. disappointment can crystallize purpose. doubt can fuel hunger. and perfection might yet present itself for the taking again. >> i wake up every day, to work, to sacrifice myself for being the winner. i am not going to rest until i have that. >> i never once, thought about another guy being victorious, never. that's not in my mind. that's not in my thoughts. i don't call it cocky, i don't call it overconfidence. i call it believing. ♪ ♪ >> coto ain't ready to die! i'm ready to die, ma