Question: Roland Harper, is a former professional American football player who played running back for eight seasons for the Chicago Bears, he was a starting fullback known in his playing days as a punishing blocker who opened holes in opposing defenses for which star halfback, and an American football running back who played for the Chicago Bears of the National Football League (NFL) for thirteen seasons?

full_context: Document 1: Jarrett Payton: Jarrett Walter Payton (born December 26, 1980) is a former professional gridiron football running back. He is the son of Walter Payton. Payton was previously signed as an undrafted free agent by the NFL Tennessee Titans.
Document 2: Eric Dickerson: Eric Demetric Dickerson (born September 2, 1960) is a former college and professional American football player who was a running back in the National Football League (NFL) for eleven seasons during the 1980s and 1990s. Dickerson played college football for the SMU Mustangs of Southern Methodist University and was recognized as an All-American. He was selected in the first round of the 1983 NFL Draft and played professionally for the Los Angeles Rams, Indianapolis Colts, Los Angeles Raiders, and Atlanta Falcons of the NFL. During his NFL career, he rushed for over 13,000 yards. He holds the NFL's single-season rushing record with 2,105 yards, set in 1984. Dickerson was inducted into the Pro Football Hall of Fame in 1999.
Document 3: Barry Sanders: Barry Sanders (born July 16, 1968) is a former American football running back. He played professionally for the Detroit Lions of the National Football League (NFL). A Pro Bowl invitee in each of his ten NFL seasons and two-time NFL Offensive Player of the Year, Sanders led the league in rushing yards four times and established himself as one of the most elusive runners in pro football with his quickness and agility. In 2007, he was ranked by NFL Network's "NFL Top 10" series as the most elusive runner in NFL history, and also topped its list of greatest players never to play in a Super Bowl.
Document 4: Adrian Peterson (American football, born 1979): Adrian Nicholas Peterson (born July 1, 1979) is a former American football running back who played in the National Football League and United Football League. He was drafted by the Chicago Bears in the sixth round of the 2002 NFL Draft, playing eight seasons for Chicago. Then he played for the Virginia Destroyers in the UFL. He is an alumnus of Georgia Southern University, where he set numerous school, conference, and NCAA Division I-AA records, as well winning two 1-AA National Championships and receiving the Walter Payton Award for most outstanding player in 1-AA football.
Document 5: Walter Payton: Walter Jerry Payton (July 25, 1954 – November 1, 1999) was an American football running back who played for the Chicago Bears of the National Football League (NFL) for thirteen seasons. Payton was known around the NFL as "Sweetness". A nine-time Pro Bowl selectee, Payton is remembered as a prolific rusher, once holding records for career rushing yards, touchdowns, carries, yards from scrimmage, all-purpose yards, and many other categories. He was also versatile, and retired with the most receptions by a non-receiver, and had eight career touchdown passes. He was elected into the Pro Football Hall of Fame in 1993 and the College Football Hall of Fame in 1996. Hall of Fame NFL player and coach Mike Ditka described Payton as the greatest football player he had ever seen—but even greater as a human being.
Document 6: John Riggins: Robert John Riggins (born August 4, 1949), nicknamed "The Diesel" and "Riggo", is a former American football running back who played professionally in the National Football League (NFL) for the New York Jets and Washington Redskins. He was known for his powerful running style and productivity well into the latter years of his career; in 1983 at age 34, he rushed for an NFL single-season record 24 touchdowns, and again led the league in rushing touchdowns the following season at age 35. Although he had only one Pro Bowl appearance in his career, Riggins had his greatest success in the postseason, and was named the Most Valuable Player of Super Bowl XVII. Riggins was inducted into the Pro Football Hall of Fame in 1992.
Document 7: Dick Butkus: Richard Marvin Butkus (born December 9, 1942) is a former American football player, sports commentator, and actor. He played professional football as a linebacker for the Chicago Bears of the National Football League (NFL) from 1965 to 1972. Through nine NFL seasons, he was invited to eight Pro Bowls, named a first-team All-Pro six times, and was twice recognized by his peers as the NFL's Defensive Player of the Year. Renowned as a fierce, violent tackler and for the relentless effort with which he played, Butkus is widely regarded as one of the greatest and most intimidating linebackers in pro football history.
Document 8: Roland Harper: Roland Harper (born February 28, 1953 in Seguin, Texas) is a former professional American football player who played running back for eight seasons for the Chicago Bears. He was selected in the 17th and final round of the 1975 draft from Louisiana Tech. He was a starting fullback known in his playing days as a punishing blocker who opened holes in opposing defenses for star halfback Walter Payton. Harper ranks sixth on the Bears' all-time rushing list with 3,044 yards and 15 TDs on 757 carries in seven seasons. Harper was inducted into the Louisiana Tech University Athletic Hall of Fame in 1986.
Document 9: Walter Payton NFL Man of the Year Award: The Walter Payton NFL Man of the Year award is presented annually by the National Football League (NFL) honoring a player's volunteer and charity work, as well as his excellence on the field. Prior to 1999, it was called simply the NFL Man of the Year Award. Shortly after Chicago Bears running back Walter Payton died (having been the 1977 recipient himself), the award was renamed to honor his legacy as a humanitarian. Each year, a winner is selected from 32 nominees from the 32 different teams. A panel of judges, which includes the Commissioner of the NFL, Connie Payton (widow of Walter Payton), the previous year's winner, and a number of former players select the winner of the award. The Man of the Year winner receives a $50,000 donation in his name to a charity of his choice. The other 31 finalists also receive donations in their name of $5,000 each to charities of their choice. The Chicago Bears and Kansas City Chiefs have had more winners of the award than any other team, with 5 winners each. The winners for the 2016 award are New York Giants quarterback Eli Manning and Arizona Cardinals wide receiver Larry Fitzgerald.
Document 10: Mike Ditka: Michael Keller Ditka (born Michael Dyczko; October 18, 1939) is a former American football player, coach, and television commentator. A member of both the College Football (1986) and Pro Football Hall of Fame (1988), he was the 1961 UPI NFL Rookie of Year, a five-time Pro Bowl selection and five-time All-Pro tight end with the Chicago Bears, Philadelphia Eagles, and Dallas Cowboys of the National Football League (NFL).
Document 11: Brent Fullwood: Brent Lanard Fullwood (born October 10, 1963 in Kissimmee, Florida), from St. Cloud High School, is a former professional American football player who was drafted by the Green Bay Packers in the 1st round (4th pick) of the 1987 NFL Draft (the same year as fellow Auburn running backs Bo Jackson, Tommie Agee and Tim Jessie). A 5'11", 209-pound running back from Auburn University, Fullwood played in four NFL seasons from 1987 to 1990 as well as finishing 6th in Heisman Trophy voting for his '86 SR season at Auburn. His best year as a pro came during the 1989 season when he led the Packers in rushing with 821 yards and was selected to the Pro Bowl.
Document 12: Marshall Faulk: Marshall William Faulk (born February 26, 1973) is a former American football player who was a running back in the National Football League (NFL) for twelve seasons. He played college football for San Diego State University, and was a two-time consensus All-American. He was selected by the Indianapolis Colts as the second overall pick in the 1994 NFL Draft, and he also played professionally for the NFL's St. Louis Rams. Faulk is one of only three NFL players (Marcus Allen and Tiki Barber being the others) to reach at least 10,000 rushing yards and 5,000 receiving yards; he is the only one to amass 12,000 yards rushing and 6,000 yards receiving. Faulk was inducted into the Pro Football Hall of Fame in 2011 and the College Football Hall of Fame in 2017. He is currently a pro football analyst for "NFL Total Access", "Thursday Night Football", and "NFL GameDay Morning" on the NFL Network.
Document 13: Willie Gault: Willie James Gault (born September 5, 1960) is a former American football wide receiver and Olympic athlete. He played in the National Football League for 11 seasons for the Chicago Bears and Los Angeles Raiders. Considered one of the fastest NFL players of all-time, Gault was a member of the Bears team that won Super Bowl XX, and was also a member of the U.S. Olympic team that boycotted the 1980 Olympics.
Document 14: Roman Harper: Roman Harper (born December 11, 1982) is an American football safety who is currently a free agent. He played college football at Alabama, and was drafted by the Saints in the second round of the 2006 NFL Draft. In 2009, Harper earned his first Pro Bowl invitation (first team) and helped lead the Saints to Super Bowl XLIV. The following year, 2010, he was again selected as a first team All-Pro. In 2016, he helped lead the Carolina Panthers to Super Bowl 50.
Document 15: Walter Payton Trophy: The Walter Payton Trophy (also known as EAS Speed & Strength Award) has been awarded annually since 2005 to the most athletic high school football player in the United States. Modeled after one of the NFL's all-time greats, Walter Payton, the award is given to the nation's fastest, strongest and most dedicated high school football player that best represents Payton's athleticism, hard work and ideals.
ground_truth: Walter Jerry Payton