An extraordinary performance, the result of a perfect tactical strategy, allowed Oscar Valdez (29-0-0, 23 KOs) to become the new WBC super featherweight world champion by dethroning the eve's favorite Miguel "El Alacran" Berchelt (37-2 -0.33 KO) with a brutal KO in the tenth round. The fight of the MGM Grand in Las Vega s, from which a battle in pure Mexican style was expected, actually proved to be a true domination of the challenger, who never allowed the rival to enter the game. The reign of “Alacran” therefore ended in the seventh defense of the WBC title. Those who anticipated a fierce battle from the start will be surprised to see three very tactical rounds at the opening, marked by a prolonged study phase. Since these initial skirmishes, however, a detail has emerged that would have affected the remainder of the fight, namely the considerable advantage of Valdez in terms of speed. The challenger approached the match by moving quickly on his legs and exploiting