Bartosz Zmarzlik (Polish: ['bartɔʂ ˈzmarzlik] ; born 12 April 1995) is a Polish motorcycle speedway rider, a five-time World Champion (2019, 2020, 2022, 2023 and 2024), three-time World Team Champion (2016, 2017, 2023), World Junior Champion (2015) and European Junior Champion (2012). He is the third Polish rider in history, after Jerzy Szczakiel and Tomasz Gollob, to win an individual World Championship title.
https://en.wikipedia.org/wiki/Bartosz_Zmarzlik