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?
He was known as Polish speedway and ice speedway rider.
Polish speedway and ice speedway rider
Died on Sunday June 22nd 2014