greta: manny pacquiao may not be a household name but he s making waves by showing up. he s a fighter and a politician and has fans in high places. griff jenkins caught up with the man many call a national hero. reporter: even if you are not a boxing fan you probably heard of muhammad ali, right? you are about to meet a man some say is greater than ali. they call him the best pond for pound fighter in the world. his name is manny pacquiao from the toughest streets in the fill paopbs. he s a national hero there for winning 10 world titles in eight classes also an effected congressman home. what is he doing in washington? he came to meet with capitol hill leaders, as well as president obama. he s a fighter, best pound per pound fighter on the planet today. he s a man who is so fun to