Thousands of Argentine boxing fans have made the trip to Las Vegas to support WBA welterweight champion Marcos Maidana when he steps in the ring against Floyd Mayweather Jr., the WBC welterweight king, on Saturday night at the MGM Grand. The fight will headline a Showtime Pay-Per-View event. Maidana, following his upset win over Adrien Broner last December, has promised to score an even bigger upset against the fighter most regard as the pound-for-pound king. [Click Here To Read More]