Question: This Old Cub includes an interview with an NFL player who played what position and was the son of a coal miner?

Context paragraphs:
Walter Skidmore: Walter Dennis Skidmore (November 19, 1903 – April 13, 1993) was an American basketball coach.  he was best known for being the head coach of the North Carolina Tar Heels men's basketball team from 1935 through 1939.  Skidmore had a record of 65–25 with the Tar Heels and led his team to win the Southern Conference Tournament in 1936 and Southern Conference regular season championship in 1938.  In his last year of coaching, Skidmore coached George Glamack who went on to become a star player at North Carolina.  Skidmore took over coaching after Bo Shepard left as head coach due to health problems.  Skidmore was a native of Harlan County, Kentucky, and the son of a coal miner.  He attended Centre College in Kentucky, graduating in 1926.  Before becoming the head basketball coach at North Carolina, Skidmore had coached the North Carolina junior varsity and Charlotte High School teams.  He retired from coaching in 1939 and moved to Letcher County, Kentucky.  From 1955 to 1970, Skidmore operated the Tar Heel Motel in Clinton, North Carolina.  In April 1993, Skidmore died in Chapel Hill, North Carolina, at age 89.

Sixteen Tons: "Sixteen Tons" is a song about a coal miner, based on life in coal mines in Muhlenberg County, Kentucky.  It was written and first recorded by Merle Travis at the Radio Recorders Studio B in Hollywood, California on August 8, 1946.  Cliffie Stone played bass on the recording.  It was first released by Capitol on the album "Folk Songs of the Hills" (July 1947).  The song became a gold record.

Sissy Spacek: Mary Elizabeth "Sissy" Spacek ( ; born December 25, 1949) is an American actress and singer.  She began her career in the early 1970s and first gained attention for her role in the film "Badlands" (1973).  Her major breakthrough came in 1976 when she played the title character of Carrie White in Brian De Palma's horror film "Carrie", based on the first novel by Stephen King, for which she earned an Oscar nomination (a rare feat for an actor or actress in a horror movie).  She won the Academy Award for Best Actress for her portrayal of Loretta Lynn in the 1980 film "Coal Miner's Daughter," and also earned a Grammy nomination for the song "Coal Miner's Daughter" from the film's soundtrack.  She went on to receive further Oscar nominations for her roles in "Missing" (1982), "The River" (1984) and "Crimes of the Heart" (1986).  "Coal Miner's Daughter" and "Crimes of the Heart" also won her the Golden Globe Award for Best Actress in a Musical or Comedy.

Live! An Evening with Crystal Gayle: Live!  An Evening With Crystal Gayle is a recording of a 2005 concert by Crystal Gayle at the Renaissance Center in Dickson, Tennessee.  Originally released in a package containing a DVD and an edited CD, it was Gayle's first official live album and includes some of her biggest hits of the 1970s and 1980s, as well as several otherwise unreleased songs.  It also includes Gayle singing some songs by her sister, Country music singer Loretta Lynn, like "Coal Miner's Daughter" (performed with her sister Peggy Sue).  The DVD has various extra features, including an interview with Gayle and a photo gallery.

Doug Buffone: Douglas John Buffone (June 27, 1944 – April 20, 2015) was an American football linebacker in the National Football League.  Buffone, the son of a coal miner (whose parents were Italian immigrants from the southern province of Cosenza, regione di Calabria), attended high school at Shannock Valley High School in Rural Valley, Pennsylvania.

John L. Lewis House: The John L. Lewis House is a historic house located at 11332 West Lawrence Avenue in Springfield, Illinois.  The house was the home of American labor leader John L. Lewis from 1917 to 1965, encompassing the most productive and influential of his adult life.  Born in 1880, Lewis became a coal miner at the age of 15 and quickly became active in union activities.  Three years after he moved to his house in Springfield, Lewis became president of the United Mine Workers of America.  Lewis became a prominent national labor leader in his new role, and he used his position to support union efforts in other industries as well.  He founded the Congress of Industrial Organizations in 1935, becoming its first president, and helped lead strikes in the steel and automotive industries.  Lewis retired from his presidency of the United Mine Workers in 1960 and died nine years later.

Norman Lloyd (composer): Norman Lloyd (November 8, 1909 – July 31, 1980) was an American pianist, composer, educator, author and supporter of the arts who scored works for modern dance, documentary film and classical chamber.  He exerted tremendous influence as an educator, notably at Juilliard where he transformed the teaching of musical theory; and later as the author of books including the popular "Fundamentals of Sight Singing and Ear Training" (co-authored with Arnold Fish).  He continued to influence and champion the arts as creator of the Rockefeller Foundation's arts program and its first director.  He was the son of David Lloyd, a steel mill worker and minor league baseball player, and grandson of William Lloyd, a coal miner who immigrated to the United States from Wales in 1845.

Amelia Milka Sablich: Amelia "Mildred" Milka Sablich (born 11 Jun 1908 in Trinidad, Colorado, died 7 Oct 1994 in Helper, Utah) also known as Flaming Milka, was 19 years old when she became a leader in the 1927 coal strike in that state.  Her family emigrated to Trinidad from Volosko, Croatia (then part of the Austro-Hungarian Empire) in 1907.  Her father, Anton Sablich, worked as a coal miner in Colorado.

Matthew Johns: Johns is the eldest son of coal miner and country rugby league player Gary Johns and his wife Gayle.  After playing junior rugby league in Cessnock, he joined the Newcastle Knights in 1991.

This Old Cub: This Old Cub is a documentary film which was released in 2004.  The film is centered on former Chicago Cubs third baseman Ron Santo and both his playing days and his battle against diabetes.  The film was written, co-produced, and directed by Santo's son Jeff.  It is often mentioned during Cub game broadcasts by Pat Hughes, who was Santo's partner in the WGN Radio booth.  The film was a gift from Jeff to his father as a part of the "Ron Santo Day" celebration that season after Santo had both his legs amputated and had just missed induction into the MLB Hall of Fame a few months earlier.  A portion of all proceeds from the release of "This Old Cub" are donated to the Juvenile Diabetes Research Foundation.  The film has raised over a half-million dollars for the JDRF.  Cub shortstop Ernie Banks, Gary Sinise, Bill Murray, former Chicago Bears linebacker Doug Buffone, and many others are interviewed in the film, which is narrated by actor Joe Mantegna.

Supporting paragraphs: This Old Cub Doug Buffone
Answer: linebacker