Alex Stenzel, was one of the first to envision a handheld sail for wind-skating. He build this sail in 1974 at age nine.
Alex Stenzel plays Karsten Braasch in the finals: 6:1, 6:4
At 10 years old Alex Stenzel learns to swan dive from the 10 meter olympic high board in the Stimberg Park in Oer-Erkenschwick. Here he is jumping from a boat.