Напишите: биографию казахского спортсмена на языке 10-13 предложений

Acerbi ISA Bahytzhanovich (11 may 1983) is a Kazakhstani boxer, professional boxer, the speaker in the first heavy weight category. Boxing since 1998.ISA made her debut in the professional ring in 2009 in the first heavy weight. In the seventh bout won the title of Asian champion under version WBC.In January 2013, in the United States met with local boxer Anthony Ferrante. Ferrante knocked out ISU in the 10th round, but later the result was annulled due to a positive doping test of the American.In February 2015, the ISA Acerbi knocked out in the 1st round of the Argentinean Ruben angel Mino.In June 2015 in Berlin defended the title of world champion of Global Boxing Council, defeating by unanimous decision the 37-year-old Brazilian Julio Cesar DOS Santos.In April 2016 for the second time defended the title of world champion of Global Boxing Council, winning by knockout in the 7th round of the 37-year-old Hungarian gábor Halas.