[{"n": "GKM Grudziądz", "u": "/e/speedway-teams-in-poland/gkm-grudzi-dz/", "s": "Polish speedway team based in Grudziądz."}, {"n": "Start Gniezno", "u": "/e/speedway-teams-in-poland/start-gniezno/", "s": "Polish speedway team based in Gniezno, racing in 1. Liga."}, {"n": "TZ Ostrovia Ostrów Wielkopolski", "u": "/e/speedway-teams-in-poland/tz-ostrovia-ostr-w-wielkopolski/", "s": "Polish speedway team based in Ostrów Wielkopolski, currently in 1. Liga."}, {"n": "Kraków Speedway", "u": "/e/speedway-teams-in-poland/krak-w-speedway/", "s": "Polish speedway club with multiple re‑formations and dissolutions."}, {"n": "Motor Lublin (speedway team)", "u": "/e/speedway-teams-in-poland/motor-lublin-speedway-team/", "s": "Several speedway teams have represented Lublin since 1947."}, {"n": "Orzeł Łódź", "u": "/e/speedway-teams-in-poland/orze-d/", "s": "Polish speedway team racing in the 2. Ekstraliga."}, {"n": "Victoria Rolnicki Machowa", "u": "/e/speedway-teams-in-poland/victoria-rolnicki-machowa/", "s": "First private speedway club in Poland, active 1992–1993."}, {"n": "Polonia Bydgoszcz", "u": "/e/speedway-teams-in-poland/polonia-bydgoszcz/", "s": "Polish multi-sport club with seven speedway league titles."}, {"n": "Polonia Piła", "u": "/e/speedway-teams-in-poland/polonia-pi-a/", "s": "Polish speedway team, 1999 champions, based in Piła."}, {"n": "PSŻ Poznań", "u": "/e/speedway-teams-in-poland/ps-pozna/", "s": "Polish speedway club based in Poznań, racing in 2. Liga."}, {"n": "KS ROW Rybnik", "u": "/e/speedway-teams-in-poland/ks-row-rybnik/", "s": "Twelve-time Polish speedway champions from Rybnik."}, {"n": "Śląsk Świętochłowice", "u": "/e/speedway-teams-in-poland/l-sk-wi-toch-owice/", "s": "Polish sports club with speedway and football teams."}, {"n": "Stal Gorzów Wielkopolski", "u": "/e/speedway-teams-in-poland/stal-gorz-w-wielkopolski/", "s": "Polish speedway team with nine national titles."}, {"n": "Stal Rzeszów (motorcycle speedway)", "u": "/e/speedway-teams-in-poland/stal-rzesz-w-motorcycle-speedway/", "s": "Polish speedway club with two national championship titles."}, {"n": "KS Toruń", "u": "/e/speedway-teams-in-poland/ks-toru/", "s": "Polish speedway team from Toruń, five-time national champions."}, {"n": "Unia Leszno", "u": "/e/speedway-teams-in-poland/unia-leszno/", "s": "Poland's most successful speedway club with 18 league titles."}, {"n": "Unia Tarnów (motorcycle speedway)", "u": "/e/speedway-teams-in-poland/unia-tarn-w-motorcycle-speedway/", "s": "Polish speedway club with three national titles."}, {"n": "Warsaw Speedway", "u": "/e/speedway-teams-in-poland/warsaw-speedway/", "s": "Warsaw's speedway history spans multiple clubs and a 40-year league absence."}, {"n": "Wilki Krosno", "u": "/e/speedway-teams-in-poland/wilki-krosno/", "s": "Polish speedway team based in Krosno, competing in the Ekstraliga."}, {"n": "Włókniarz Częstochowa", "u": "/e/speedway-teams-in-poland/w-kniarz-cz-stochowa/", "s": "Polish speedway team with four national titles."}, {"n": "WTS Sparta Wrocław", "u": "/e/speedway-teams-in-poland/wts-sparta-wroc-aw/", "s": "Polish speedway team based in Wrocław, five-time national champions."}, {"n": "Wybrzeże Gdańsk", "u": "/e/speedway-teams-in-poland/wybrze-e-gda-sk/", "s": "Polish speedway team with a history dating to 1948."}, {"n": "Falubaz Zielona Góra", "u": "/e/speedway-teams-in-poland/falubaz-zielona-g-ra/", "s": "Seven-time Polish champion speedway team from Zielona Góra."}]