Oleg Prudky -- a two-time Ukrainian boxing champion -- was killed while defending his country against Russian troops, the Ukrainian Boxing Federation announced on Monday.
He was just 30 years old.
"It is with sorrow that we inform you that the master of sports of international boxing class, the champion of Ukraine Oleg Prudky, was killed in the fights with Russian occupiers," the Ukrainian Boxing Federation said in a statement on its Instagram page.
"Boxing Federation of Ukraine expresses condolences to the boxer's family. Eternal memory to you Olezh."
Prudky was working with the Cherkasy Police special forces and was one of the four officers that were killed during an attack on Sunday, police said in a statement to talkSPORT on Tuesday.
"On May 22, defending the state sovereignty and territorial integrity of Ukraine, our colleagues, police officers of the Special Operations Department of the KORD Department of the Main Directorate of the National Police, were killed," the police said.
"They defended Ukraine – the dead police heroes of Cherkasy region."
Before joining the forces to defend his country, Prudky boxed in amateur and semi-pro leagues and competed in several European championships.
The super-lightweight became a two-time amateur champion and was part of the Ukrainian Otamans team in the World Series of Boxing semi-pro competition.
Waiting for your permission to load the Instagram Media.
Prudky leaves behind a wife, Mariana, and two daughters. His wife tragically wrote on Instagram following his death, "How do I tell them that they will never see you again."