Grzegorz Knapp: key obituary facts
Is Grzegorz Knapp dead? Yes. Grzegorz Knapp died on June 22, 2014, at age 35.
Cause of death: Grzegorz Knapp's cause of death has not been publicly confirmed.
What was Grzegorz Knapp known for?
Grzegorz Knapp was a Polish speedway and ice speedway rider.
Polish speedway and ice speedway rider
Died on Sunday June 22nd 2014