Silesia 21. World Athletics Relays in Silesia,Poland, coming up this weekend. Should be fun! 🇵🇱 . . . . . . #silesia21 #worldrelays #worldathleticsrelays #teampoland #silesia #trackandfield #athletics #jeffcohenphoto #trackgirls #polska #worldathletics #roadtotokyo @wasilesia21 @pzla1919 @pkol_pl @worldathletics