Question: Samuel C. Morrison, Jr. (born April 19, 1982) is a Liberian-born producer, screenwriter and journalist, his professional writing career began as a contributing writer for The Source Magazine, interviewing celebrities including which American football running back for the New Orleans Saints of the National Football League (NFL)?

Context paragraphs:
Adrian Peterson: Adrian Lewis Peterson (born March 21, 1985) is an American football running back for the New Orleans Saints of the National Football League (NFL).  He played college football at Oklahoma and was drafted by the Minnesota Vikings seventh overall in the 2007 NFL Draft.  Peterson set the NCAA freshman rushing record with 1,925 yards as a true freshman during the 2004 season.  As a unanimous first-team All-American, he became the first freshman to finish as the runner-up in the Heisman Trophy balloting.  Peterson finished his college football career as the Sooners' third all-time leading rusher.

Tim Wilson (American football): Tim Wilson (January 14, 1954 – November 23, 1996) was an American football running back in the National Football League (NFL) for the Houston Oilers and New Orleans Saints.  He was a lead blocker for Hall of Fame running back Earl Campbell.  He played college football at the University of Maryland.  His son Josh Wilson plays in the NFL.

Ricky Williams: Errick Lynne "Ricky" Williams Jr. (born May 21, 1977) is a retired American football running back who played twelve seasons in the National Football League (NFL) and one season in the Canadian Football League (CFL).  He played college football for the University of Texas, where he was a two-time All-American and won the Heisman Trophy.  Williams was drafted by the New Orleans Saints fifth overall in the 1999 NFL Draft and spent three seasons with the team before he was traded to the Miami Dolphins in 2002.  He played for the Dolphins for two seasons, and retired for the first time from football in 2004.  Due to his suspension from the NFL in 2006, he played for the Toronto Argonauts that year.  Williams re-joined the Dolphins in 2007 and played with them until 2010, and spent the 2011 season with the Baltimore Ravens.  He was formerly an assistant football coach at the University of the Incarnate Word and is currently a football analyst for ESPN's Longhorn Network.  In 2015, Williams was inducted into the College Football Hall of Fame.

1967 NFL expansion draft: The 1967 National Football League expansion draft was a National Football League (NFL) draft held on February 9, 1967 in which a new expansion team named the New Orleans Saints selected its first players.  On November 1, 1966, (All Saints Day), NFL owners awarded its 16th team franchise to the city of New Orleans, Louisiana.  The expansion draft included future Hall of Famer running back Paul Hornung, who set an NFL record by scoring 176 points in only 12 games in 1960 for the Green Bay Packers, but did not play in Super Bowl I.  Hornung never played a down for the Saints and retired in the preseason due to a neck injury.

Dalton Hilliard: Dalton Hilliard (born January 21, 1964) is a former professional American football running back for the New Orleans Saints from 1986-1993.  He played his entire National Football League (NFL) career for the Saints and was a Pro Bowl selection in 1989.  He is a member of the New Orleans Saints Hall of Fame.

Mark Ingram Jr.: Mark Ingram Jr. (born December 21, 1989) is an American football running back for the New Orleans Saints of the National Football League (NFL).  He played college football for the University of Alabama, won the Heisman Trophy, and was a member of a national championship team.  The New Orleans Saints chose him in the first round of the 2011 NFL Draft.

Samuel C. Morrison, Jr.: Samuel C. Morrison, Jr. (born April 19, 1982) is a Liberian-born producer, screenwriter and journalist.  His professional writing career began as a contributing writer for The Source Magazine, interviewing celebrities by the likes of Meagan Good, Matt Kemp, Adrian Peterson, and more, before making the transition into the film and television industry.

Jack DeGrenier: Jack Thomas DeGrenier (born February 25, 1951) was an American football running back for the New Orleans Saints of the National Football League.  He was signed by the New Orleans Saints in 1973.  He played college football at Northern Arizona and Texas-Arlington.  DeGernier played one season for the New Orleans Saints in 1974.  His son, Chad DeGrenier, played in the Arena Football League.

Wayne Wilson (American football): Wayne MacArthur Wilson (born September 4, 1957 in Montgomery County, Maryland) is a former professional American football running back who played in the National Football League (NFL) for nine seasons for the New Orleans Saints, Minnesota Vikings, and Washington Redskins.  Wilson played for Howard High School.  He played college football at Shepherd University and was drafted in the 12th round of the 1979 NFL Draft by the Houston Oilers.  His best season was as a starting fullback for New Orleans in 1983, when he led the team with 11 touchdowns, gaining 787 yards rushing, 178 yards receiving, and 239 yards returning kickoffs.

List of New Orleans Saints head coaches: The New Orleans Saints are a professional American football team based in New Orleans, Louisiana.  They are a member of the South Division of the National Football Conference (NFC) in the National Football League (NFL).  The NFL awarded the city of New Orleans the 16th franchise in the league in November 1, 1966, All Saints Day, five months after the 89th United States Congress approved the merger of the NFL with the American Football League (AFL) in June of that year.  In January 1967, the team was given the current "New Orleans Saints" name, and began playing in their first season in September of that year.  Since the franchise's creation, it has been based in New Orleans.  The team's home games were originally played at Tulane Stadium from 1967 to 1974, it was demolished in 1979, when the team relocated its home games to its current stadium, the Mercedes-Benz Superdome (formerly Louisiana Superdome from 1975 to 2011).

Supporting paragraphs: Samuel C. Morrison, Jr. Adrian Peterson
Answer: Adrian Lewis Peterson