Carlos Buitrago (born December 16, 1991) in Managua, Nicaragua is a Nicaraguan professional boxer in the Minimumweight division.
He lost the WBA Minimumweight title on April 19, 2011 to Muhammad Rachman by KO.
Almost two years after losing to Omari Kimweri on December 2, 2011 by unanimous decision, Kiatmungee challenged for his first world title on November 30, 2013 against WBC Minimumweight champion Xiong Zhao Zhong.
Miguel Angel Barrera Estrada (born on 15 November 1978 in San Jose de Canalete) is a former Colombian strawweight boxer, who once held the International Boxing Federation version of the Minimumweight world title.