Ariel Paweł Mosór

Ariel Paweł Mosór is a Polish defender born in Katowice on 19 February 2003. He developed at Unia Warszawa before joining Legia Warszawa in 2018. At Legia, Mosór captained Poland’s under-17 side and helped the club win the Polish under-17 championship in 2018–19. He made his senior debut in a goalless draw with Lechia Gdańsk in July 2020 and recorded two first-team appearances for Legia. In June 2021, Mosór moved to Piast Gliwice, where regular first-team football accelerated his development. Primarily a centre-back, he also covered defensive midfield and right-back while becoming involved with Poland’s under-21 setup. Mosór joined Raków Częstochowa on 23 August 2024, continuing his career in Poland’s top flight and gaining European experience in the UEFA Conference League.