What nationality is the boxer whom Jorge Ahumada fought for the WBC Light Heavyweight Championship?
John Conteh John Anthony Conteh, {'1': ", '2': ", '3': ", '4': "} (born 27 May 1951) is a British former professional boxer who competed from 1971 to 1980. He held multiple light-heavyweight championships, including the WBC title from 1974 to 1978; and the European, British, and Commonwealth titles between 1973 and 1974. Conteh was awarded an MBE in 2017 for services to boxing at the Queen's Birthday Honours.
Isaac Chilemba Miguel Isaac Chilemba Zuze (born 17 May 1987) is a Malawian professional boxer who held the IBO super-middleweight title from 2010 to 2011, and challenged for the WBA (Undisputed), IBF, and WBO light-heavyweight titles in 2016.