Question: What American football running back for the New Orleans Saints was suspended in 2013 and 2014?

Context paragraphs:
Chad Morton: Chad Akio Morton (born April 4, 1977) is a former American football running back and kick/punt returner in the National Football League.  He was drafted from USC late in the fifth round of the 2000 NFL Draft by the New Orleans Saints.  After a standout rookie year with the Saints, Morton played five more years between stints with the New York Jets, the Washington Redskins, and the New York Giants.

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).

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.

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.

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.

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.

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.

Doug Wyatt: John Douglas Wyatt Doug Wyatt is a former professional American football player who played defensive back in the National Football League for five seasons for the New Orleans Saints and Detroit Lions.  Wyatt was a three-time all-Missouri Valley Conference selection as a defensive back for the Golden Hurricane in 1967, '68 and '69.  Also returned punts and handled field goal kicking and PATs his sophomore and junior seasons.  Tallied a team-high eight pass breakups and was second in tackles with 72 stops as a junior in 1968.  Was looked at to be Dallas Cowboys number one draft pick in the 1969 draft to play strong safety, however Doug underwent knee surgery in the spring before his senior season after an injury on the practice field.  As a senior, Wyatt came back to lead Tulsa in interceptions and pass breakups with five pick offs for 41 yards and 10 pass breakups while recording 66 tackles.  Had totals of 53 points as a sophomore and 25 points his junior season on conversions and field goals, and also totaled 312 yards on 25 punt returns in those two seasons.  Played in the Hula Bowl after his senior campaign.  Wyatt, before the draft was helping the state of Texas with highway cleanup in 1969, when he picked up a 7 up bottle that had been lying on the highway easement.  When he rinsed off the bottle, it exploded from the Texas heat and a piece of shrapnel hit him in his left eye.  Wyatt has been blind in that eye to this day.  However Doug never disclosed his injury to anyone.  Wyatt, was taken in the 17th round as a gamble, but ended up starting the first game for the New Orleans Saints playing blind in one eye every play.Wyatt started 3 seasons with the Saints and was traded to Detroit.  Doug played 2 seasons in Detroit . Doug Wyatt was inducted to the Tulsa HOF in 2006 for Football...He is still an avid Saints & Lions Fan.  He currently resides in Tyler, Texas

Matt Asiata: Matt Asiata (born July 24, 1987) is an American football running back who is currently a free agent.  He attended Hunter High School and played college football at Utah.  Asiata was signed by the Minnesota Vikings as an undrafted free agent.  Asiata is tied with a number of other Vikings players for the franchise record of most rushing touchdowns in a single game at three.  He achieved this feat three times; once in 2013 and twice during the 2014 season when he started nine games after Adrian Peterson was suspended.

Supporting paragraphs: Matt Asiata Adrian Peterson
Answer: Adrian Peterson