Question: Who is the son that is part owner of the pawn shop in the series Pawn Stars?

Context paragraphs:
Corey Harrison: Richard Corey "Big Hoss" Harrison (born April 27, 1983) is an American businessman and reality television personality, known as a cast member of the History TV series "Pawn Stars", which documents his work at the World Famous Gold & Silver Pawn Shop in Las Vegas, which he co-owns with his father, Rick Harrison, and grandfather, Richard Benjamin Harrison.

List of Pawn Stars episodes: "Pawn Stars" is an American reality television series that premiered on History on July 19, 2009.  The series is filmed in Las Vegas, Nevada, where it chronicles the activities at the World Famous Gold & Silver Pawn Shop, a 24-hour family business operated by patriarch Richard "Old Man" Harrison, his son Rick Harrison, Rick's son Corey "Big Hoss" Harrison, and Corey's childhood friend, Austin "Chumlee" Russell.

Pawn Stars: Pawn Stars is an American reality television series, shown on History, and produced by Leftfield Pictures.  The series is filmed in Las Vegas, Nevada, where it chronicles the daily activities at the World Famous Gold & Silver Pawn Shop, a 24-hour family business opened in 1989 and operated by patriarch Richard "Old Man" Harrison, his son Rick Harrison, Rick's son Corey "Big Hoss" Harrison, and Corey's childhood friend, Austin "Chumlee" Russell.  The series, which became the network's highest rated show and the No. 2 reality show behind "Jersey Shore", debuted on July 26, 2009.

Chumlee: Austin Lee Russell (born September 8, 1982), better known by his stage name of Chumlee, is an American actor, businessman and reality television personality, known as a cast member on the History Channel television show "Pawn Stars", which depicts the daily business at the Gold and Silver Pawn Shop in Las Vegas where Russell works as an employee.  Chumlee came to work at the pawn shop five years before filming of the first season, having been a childhood friend of Corey Harrison, whose father, Rick Harrison, and grandfather, Richard Benjamin Harrison, opened the shop in 1989.

Rick Harrison: Richard Kevin "Rick the Spotter" Harrison (born March 22, 1965) is an American, Las Vegas-based businessman and reality television personality, best known as the co-owner of the World Famous Gold & Silver Pawn Shop, as featured on the History series "Pawn Stars".  He co-owns the pawn shop with his father, Richard Benjamin Harrison, which they opened in 1989.  Harrison dropped out of high school to pursue his "$2,000-a-week business of selling fake Gucci bags".

Pawn Shop Chronicles: Pawn Shop Chronicles, also known as Hustlers, is a 2013 crime comedy film directed by Wayne Kramer and written by Adam Minarovich.  The film stars an ensemble cast, led by Paul Walker, Matt Dillon, Brendan Fraser, Vincent D'Onofrio, Norman Reedus, and Chi McBride.  Centering on the events in and around a pawn shop, "Pawn Shop Chronicles" tells three overlapping stories involving items found within said pawn shop.  This was the final film featuring Walker to be released in his lifetime.

Pawn Stars UK: Pawn Stars UK is a British reality television series which debuted on 26 August 2013 on the British version of the History channel.  The series is filmed in Sealand, Flintshire in Wales, and chronicles the day-to-day activities of pawn shop Regal Pawn, collaboratively run by Mark Andrew Manning, Mark Lever Holland, Marco Peter Holland, Simon Penworth, and Vicki Manning.

Cowtown Guitars: Cowtown Guitars is a vintage guitar shop located in Las Vegas, Nevada, owned by husband and wife, Jesse and Roxie Amoroso.  The shop is well known for having one of the largest collection of vintage guitars in North America and boasts a client list of celebrities, which includes Carlos Santana and Imagine Dragons.  Owner Jesse Amoroso has appeared several times as the vintage guitar expert on the History Channel's hit reality television series Pawn Stars.

Pawnography: Pawnography is an American game show broadcast by History.  Hosted by comedian Christopher Titus and featuring "Pawn Stars" personalities Rick Harrison, Corey Harrison and Austin "Chumlee" Russell as panelists, the series features contestants answering questions for a chance to win cash and items for sale from the Gold and Silver Pawn Shop (where "Pawn Stars" is taped).  The show premiered July 10, 2014, at 10 p.m. ET, following "Pawn Stars".

Richard Benjamin Harrison: Richard Benjamin Harrison Jr., (also known by the nicknames The Old Man and The Appraiser) (born March 4, 1941), is a Las Vegas businessman and reality television personality, best known as the co-owner of the World Famous Gold & Silver Pawn Shop, as featured on the History channel series "Pawn Stars".  Harrison was the co-owner of a pawn shop with his son Rick Harrison until he suffered a stroke, causing him to retire.They opened the store together in 1989.

Supporting paragraphs: Pawn Stars Corey Harrison
Answer: Corey "Big Hoss" Harrison