[2] Kasprzak received a six month ban from racing after assaulting Rune Holta during a match on 3 July 2005.
[3] He also rode a few matches in Britain for the Isle of Wight Islanders, during the 2005 Premier League speedway season.
[4][5] He is a son of former Polish national speedway team member Zenon Kasprzak.
His brother Krzysztof (born 1984) is also a speedway rider who was a 2008 Speedway Grand Prix rider and U-21 World Champion.
This biographical article relating to Polish speedway is a stub.