3 European and World records in swimming (short course 25 m) of polish swimmers in Poznan, Poland 23-24. november 2013.
4×100 m free relay 3:41,72
4×200 m free relay 8:10,66
4×100 m medley relay: 4:13,99
Swimmers: Bartosc Chotkowski, Juliuz Sawka, Konrad Powroznik and Artur Pioro.
©EDSO
