Lighting struck today as Floyd Mayweather Jr. crashed Arturo Gatti's separate press conference for their upcoming showdown. Gatti didn't stick around very long and didn't have much to say, but stated "Mayweather, I'm knocking you the f#!@ out Saturday night" before exiting the building. You don't want to miss everything that went down as Floyd shared some harsh words for his opponent. Not to be outdone, Vivian Harris, who's also fighting on this weekend's card, had some choice words of his own for Mayweather. Check it out!