Question: Sam "Sammy" Jack Claphan (born October 10, 1956) attended high school at Stilwell High School in Stilwell, Oklahoma, he was recruited by Head Coach Barry Layne Switzer, a former American football player and coach, born on which date?
Sentence (from "Sam Claphan"): He was recruited by Head Coach Barry Switzer to play at the University of Oklahoma.
Relevant evidence: Yes