Jan Mucha (speedway rider)
Jan Mucha (16 May 1941 – 15 May 2014) was an international motorcycle speedway rider who appeared in the Speedway World Championship finals four times. He was born in Mikołów, Poland.
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Wikipedia
Jan Mucha (16 May 1941 – 15 May 2014) was an international motorcycle speedway rider who appeared in the Speedway World Championship finals four times. He was born in Mikołów, Poland.