Wikipedia - Daniyar Yeleussinov
Daniyar Maratovich Yeleussinov (born 13 March 1991) is a Kazakh professional boxer who was the IBO welterweight champion in 2021. As an amateur he competed at the 2012 and 2016 Olympics, winning a gold medal in 2016. He also won gold medals at the 2010 and 2014 Asian Games; the 2013 World Championships; and silver at the 2015 World Championships.