Question: Custom knifemaker Gil Hibben designed the knifes used by Ed Parker in this martial art characterized by the use of quick and powerful strikes delivered from the body's natural weapons, powered by rapid stance transitions?
Sentence (from "Gil Hibben"): Gil Hibben (born September 4, 1935) is an American custom knifemaker from Wyoming who is based in La Grange, Kentucky.
Relevant evidence: Yes