Tags: Motorcycle Rider, Motorsport Racer, Speedway Rider.
Mariusz Okoniewski (born February 10 1956 in Poznań Poland – death February 10 2006 in Śmigiel Poland) was a Polish motorcycle speedway rider who was won Team Speedway Polish Championship six times and Polish Silver Helmet in 1976.His son Rafał (b. 1980) is a speedway rider also. Rafał is only double Individual U-19 European Champion.Mariusz Okoniewski died on his 50th birthday.