USA? Mayweather? Have you hear Mayweather said "I fight for my country"? All people in the audience will laugh. USA today is bankrupt. Mayweather doesn't need USA.
No, Floyd Sr. and Floyd Jr.'s camp started tearing Pacquiao down when it became obvious to them Pac's achievement would dwarf anything Floyd has done. There's no American bla-bla conspiracy here. GBP might have been resentful of being relegated to a promoter-in-waiting for Pacquiao with proceeds from their promotional settlement share sent directly to an escrow account, and yeah, maybe they have long wanted to squash the little upstart fighter because of it, and they saw their chance at it when Floyd approached them to represent him.
Here, I'll feed you little troll....... http://www.eastsideboxing.com/forum/showthread.php?t=191807&highlight=what+nation