At 37 years old, time is not on his side. Sergio 'Marvelous' Martinez can drop the best boxers with his lightning strikes, floor the most beautiful women with his devastating looks, and has a hard-scrabble immigrant story and work ethic that make him the hero of the Latin street. But a willingness to call it the way he sees it and speak truth to power, has left him a virtual pariah in the notorious corrupt world of professional boxing. This is story of a man fighting to fight. But the clock is ticking. It may already be too late.

The definitive chronicle of the best Mexican athlete in history. From his beginnings in Mexico's university team, his transcendental time in Spain's Real Madrid, his international falls and his very personal obsession for success.

Pound x Pound introduces you to the world of boxing elite through the eyes of Juan Manuel Marquez, four-time world champion. It is a ringside ticket to the professional and personal life of Juan Manuel. An unique access to the truth behind the rivalry with Manny Pacquiao. Read the story behind the Mexican idol, who through work, effort, sacrifices and frustrations, has established itself as one of the best pound for pound fighters in the world.