Jan Kozakiewicz
Jan Kozakiewicz is a Polish swimmer and national record holder in 50 metre breaststroke. He finished in fourth place in the men's 50 metre breaststroke event at the 2020 European Aquatics Championships, in Budapest, Hungary.
Jan Kozakiewicz is a Polish swimmer and national record holder in 50 metre breaststroke. He finished in fourth place in the men's 50 metre breaststroke event at the 2020 European Aquatics Championships, in Budapest, Hungary.