|Date of birth||4 February 1952|
|Place of birth||Świebodzin, Poland|
|Date of death||22 December 2012(aged 60)|
|Current club information|
|Falubaz Zielona Góra (POL)
Reading Racers (UK)
Leicester Lions (UK)
Stal Gorzów Wielkopolski (POL)
Polonia Bydgoszcz (POL)
|Polish Junior Champion||1975|
Early life and career
Born in Świebodzin, Proch first rode for Falubaz in his home town of Zielona Góra in 1973, winning the Polish Junior Championship the following year and finishing fourth in the Silver Helmet tournament. In 1976 he rode in the British League for Reading Racers, averaging over five points per match. In 1977 he moved to Leicester Lions mid-season in a deal that saw Doug Underwood moving to Reading.
- "Smutna wiadomość z Niemiec. Nie żyje legenda Polonii". Bydgoszcz. Retrieved 23 December 2012.
- Oakes, Peter; Ivan Mauger (1976). Who's Who of World Speedway. Studio Publications. ISBN 0-904584-04-6.
- Jones, Alan (2010) Speedway in Leicester: The Lions Roar, Automedia, p. 175
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