'I know he's a gentleman and I hope he accepts an immediate rematch,' Castillo said. Mayweather said he was more than willing. 'I'm willing to do it again if he wants to,' Mayweather said. 'The next fight won't go the distance, I'll give you my word.' <A HREF="http://www.boston.com/dailynews/111/sports/Castillo_looked_like_a_winner_:.shtml" target="_new">http://www.boston.com/dailynews/111/sports/Castillo_looked_like_a_winner_:.shtml</A>