Kammala jumla mai zuwa: Piotr Wiaderek (an haife shi a ranar 5 ga Fabrairun 1984 a Rymań) ɗan tseren tseren Poland ne. Ya yi gasa a
Gasar tseren mita 4 × 400 a wasannin Olympics na bazara na 2012. Ya kasance a baya dan takara a gasar Olympics ta 2008 amma ba a zaba shi ba.