Mayweather vs. Pacquiao: "Fight of the Century"

Will it live up to the hype? Floyd Mayweather and Manny Pacquiao are finally about to step into the ring for the most anticipated fight in years. Yahoo Global News Anchor Katie Couric spoke with both boxers ahead of the "fight of the century." Legendary sportscaster Al Michaels offers his analysis of the fight which is expected to bring in as much as $400 million.