Pacquiao and Mayweather rematch scheduled for September

A blockbuster rematch between Manny Pacquiao and Floyd Mayweather Jr. is scheduled for September, an occasion some followers are calling the "Rematch of the Century." But do boxing followers actually need this combat? CNN’s Matias Grez explains. #cnn #mannypacquiao #floydmayweatherjr #rematchofthecentury