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?

Context articles: Wesley Englehorn
Ainsley Battles
Bud Moore (American football)
1973 Oklahoma Sooners football team
Jim Donnan
Sam Claphan
Paul Briggs (American football)
Jerry Clark (American football)
Barry Switzer
Herman Pritchard

Wesley Theodore "Moose" Englehorn (January 21, 1890 – September 3, 1993) was an American football player and coach.
 Born in Helena, Montana, Englehorn first gained fame as a football player for Spokane High School.
 While he was a junior in high school, he was reportedly recruited by Princeton University to come east to play football for the school.
 A newspaper account in 1907 reported: "It is expected that Wesley Englehorn, the giant left tackle of the high school team, will also enter the Eastern college.
 If this materializes the Spokane high school will be weakened next year by the loss of two of its greatest players.
 ... Englehorn is also a strong basket ball player and track athlete."
 Englehorn did not enroll at Princeton and instead played for two years on the All Star Pacific Northwest football and basketball teams.
 He began his collegiate career at Washington State College.
 After playing one year of football at Washington State, Englehorn enrolled at Dartmouth College, where he played two years at the tackle position.
 He was elected team captain for the 1913 season, but he was declared ineligible under "the so-called three-year rule" because of his year at Washington State.
 Though ineligible to play, Englehorn served as the team's assistant coach in 1913 and was elected class president.
 He was selected as a first-team All-American in 1912.
 He graduated from Dartmouth in 1914 and worked as a football coach for several years thereafter.
 From 1914 to 1916, he was the football coach at Case School of Applied Science in Cleveland, Ohio.
 In 1917, he was hired as the line coach and first assistant football coach at Colgate University.
 In 1920, he was an assistant coach under Frank Cavanaugh at Boston College.
 In 1921, he was hired as the head football coach at Amherst College.
 In January 1922, Englehorn announced his retirement from coaching.
 Shortly before his death at age 103, Englehorn said, "It's the football I remember best ... the teammates .
.
 the teamwork."
 Prior to his death in 1993, he was living at Stapeley Hall, a home for the elderly in the Germantown section of Philadelphia, Pennsylvania, and was the oldest living All-American football player.
Ainsley Thomas Battles (born November 6, 1978) is a former American football player.
 He attended Parkview High School in Lilburn, Georgia.
 After finishing high school, he went on to play football for Vanderbilt University.
 After finishing school at Vanderbilt, he went on to be a professional American football player, safety in the National Football League.
 He played four seasons for the Pittsburgh Steelers and the Jacksonville Jaguars.
 During a heated 2003 training camp battle for starting strong safety with the Buffalo Bills, Ainsley Battles left the team for an undisclosed reason.
 After his time as a football player was over, he went on to be a Social Studies teacher at Archer High School in Lawrenceville, Georgia.
 Now he teaches at Central Gwinnett High School in Lawrenceville, Georgia.
 After his departure from CGHS, he taught Social Studies at Atlantic Coast High School in Jacksonville, FL.
.
 Where he also served as a Defensive Backs Coach on a young promising team for 4 months.
 That was until he resigned as DB Coach to move to Las Vegas
Robert W. "Bud" Moore (born October 16, 1939) is a former American football player and coach.
 He served as the head coach at the University of Kansas from 1975 to 1978, compiling a record of 18–26–1.
 In his first season in 1975, Moore was named Big Eight Coach of the Year and was runner up to Woody Hayes of Ohio State as the Football Writers Association of America National Coach of the Year.
 Moore led his team to a 23–3 upset over eventual national champion Oklahoma, breaking the Sooners' 37-game unbeaten streak and handing coach Barry Switzer his first loss.
The 1973 Oklahoma Sooners football team represented the University of Oklahoma in the 1973 NCAA Division I football season.
 Oklahoma participated as members of the Big Eight Conference and played its home games in Gaylord Family Oklahoma Memorial Stadium where it has played its home games since 1923.
 The team posted a 10–0–1 overall record and a 7–0 conference record to earn the Conference outright title under first-year head coach Barry Switzer.
 This would be the first of eight consecutive Big Eight Conference championships for the Sooners with Switzer as head coach.
James Mason Donnan III (born January 29, 1945) is a former American football player and coach and now a television analyst for college football and a motivational speaker.
 He attended High School in Burlington, North Carolina at Walter M. Williams High School.
 He served as the head football coach at Marshall University (1990–1995) and the University of Georgia (1996–2000), compiling a career record of 104–40.
 His 1992 Marshall team won an NCAA Division I-AA national title.
 Donnan was inducted into the College Football Hall of Fame as a coach in 2009.
Sam "Sammy" Jack Claphan (born October 10, 1956) attended high school at Stilwell High School in Stilwell, Oklahoma.
 He played his way to All-American status in 1974.
 He was recruited by Head Coach Barry Switzer to play at the University of Oklahoma.
 Claphan died of a heart attack on November 26, 2001.
Paul Leonard Briggs (April 18, 1920 – February 14, 2011) was an American football tackle who played one season with the Detroit Lions of the National Football League.
 He was drafted by the Detroit Lions in the seventh round of the 1944 NFL Draft.
 He played college football at the University of Colorado and attended Grand Junction High School in Grand Junction, Colorado.
 Briggs was the head football coach of Bakersfield High School in Bakersfield, California from 1953 to 1985.
 He was head coach of Rocky Ford High School in Rocky Ford, Colorado from 1949 to 1950 and head coach of Natrona County High School from 1951 to 1952.
 Briggs was also an assistant coach at Orange Coast College from 1985 to 2005.
 He was inducted into the University of Colorado Hall of Honor in 1974, Citizens Athletic Foundation High School Hall of Fame in 1975, California Coaches Association Hall of Fame in 1977, Bob Elias Kern County Sports Hall of Fame in 1978 and Bakersfield High School Football Hall of Fame in 2006.
 He joined the United States Navy in 1943 and was stationed on the USS Daly.
 Briggs earned a Bronze Star and Purple Heart after being hit in the nose and back by shrapnel during a Japanese kamikaze attack.
Jerry Clark (born February 27, 1932) is a former American football player and coach football, basketball, and baseball.
 He served as the head football coach at Cornell College in Mount Vernon, Iowa from 1959 to 1986, compiling a record of 159–85–1.
 Clark attended the University of Iowa, where he played football as a guard in 1952 and 1953, before graduating in 1954.
 He coached football at Fort Carson in Colorado in 1954 and 1955 before returning to the state of Iowa to coach high school football.
 Clark led Grinnell High School to a record of 6–3 in 1956, before moving to Mason City High School, where he guided the Mohawks to a records of 2–5–1 in 1957 and 4–4 in 1958.
 Clark was also an assistant basketball coach at Cornell from 1959 to 1971, school's head golf coach from 1959 to 1974, and the school's head baseball coach from 1981 to 1984.
Barry Layne Switzer (born October 5, 1937) is a former American football player and coach.
 He served for 16 years as head football coach at the University of Oklahoma and four years as head coach for the Dallas Cowboys of the National Football League (NFL).
 He helped the Cowboys win Super Bowl XXX against the Pittsburgh Steelers.
 He has one of the highest winning percentages of any college football coach in history, and is one of only three head coaches to win both a college football national championship and a Super Bowl, the others being Jimmy Johnson and Pete Carroll.
Herman F. Pritchard (October 10, 1883 – after April 1942) was an American football player and coach.
 He attended Swarthmore College near Philadelphia, graduating in 1908 with a master of arts degree in mathematics.
 He was the captain of the 1907 Swarthmore football team that compiled a 6–2 record, and the recipient of the Ivy Medal at Swarthmore in 1908.
 He was the head coach of the Rutgers Scarlet Knights football team in 1909.
 In one year as a head coach, he compiled a record of 3–5–1.
 He became a math teacher at Norristown High School, and later served as a teacher and football coach at Barringer High School in Newark, New Jersey.
 In April 1942, he was living in Millburn, New Jersey and was employed by the Newark Board of Education.