Question: Who's record did an Atlanta Falcons running back break for Indiana University's most yards rushed in a single season?

Context paragraphs:
Billy Taylor (running back, born 1956): Billy Taylor (born July 6, 1956) is a former professional American football player who was selected by the New York Giants in the fourth round of the 1978 NFL Draft.  A 6'0", 215-lb.  running back from Texas Tech, Taylor played for five NFL seasons as a running back and kick returner.  He spent his first three seasons as a member of the Giants, and spent his final two split between the Giants, the New York Jets, and the Los Angeles Raiders.  As the starting running back for the Giants, he led the team in rushing in 1979 and 1980.  His best season was in 1979, when he started all 16 games, carrying the ball 198 times for 700 yards and catching it another 28 times for 253 yards with 11 total touchdowns.  The Jets picked him up after the Giants waived him in 1981, but they cut him three weeks later when they needed to add a defensive lineman to replace the injured Marty Lyons.  Taylor then played two seasons for the Washington Federals of the USFL, amassing 171 rushes for 757 yards and 5 touchdowns along with 64 receptions for 523 yards and 2 TDs in 1983.  In 1984, Taylor rushed 142 times for 499 yards while also collecting 51 receptions for 387 yards and a touchdown.

Rick Rogers: Rick Rogers (born March 26, 1963) is a former American football running back.  He grew up in Inkster, Michigan, and attended Wayne Memorial High School.  He played college football for the University of Michigan from 1981 to 1984.  As a junior in 1983, he rushed for 1,002 yards on 209 carries for a 4.9 yard average and nine touchdowns.  He was selected as a second-team running back on the 1983 All-Big Ten Conference football team.  In four years at Michigan, he gained 1,942 yards on 435 carries for an average of 4.5 yards per carry and 16 touchdowns.  He had four games in which he rushed for over 100 yards – 124 yards on 19 carries against Washington State on September 10, 1983 (including 62 yards in the fourth quarter); 124 yards on 20 carries against Northwestern on October 15, 1983; 125 yards on 26 carries against Iowa on October 22, 1983; and 139 yards on 27 carries against Northwestern on October 13, 1984.

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.

Andre Williams (American football): Andre Rishard Williams (born August 28, 1992) is an American football running back for the Los Angeles Chargers of the National Football League (NFL).  He was drafted by the New York Giants in the fourth round of the 2014 NFL Draft.  He played college football at Boston College, where he was a finalist for the 2013 Heisman Trophy, and won the 2013 Doak Walker Award as the nation's best running back.  During the 2013 season, Williams became only the 16th player in NCAA history to rush for over 2,000 yards and he finished his college career ranked 5th all-time for most yards rushed in a single season with 2,177 yards.

2,000-yard club: The 2,000-yard club is a group of seven National Football League (NFL) running backs that have rushed for 2,000 or more yards in a season.  These seven rushing seasons rank as the highest single-season rushing totals in NFL history, and reaching the 2,000-yard mark is considered a significant achievement for running backs.  No running back has yet achieved this feat twice.  The first 2,000-yard season was recorded in 1973 by Buffalo Bills running back O.J. Simpson.  He is the only player to have surpassed 2,000 yards in a 14-game season, as all others occurred in 16-game seasons; he finished the season with 2,003 rushing yards, averaging six yards per carry and an NFL-record 143.1 rushing yards per game.  Los Angeles Rams running back Eric Dickerson, who had broken the single-season rookie rushing record in 1983, recorded the second 2,000-yard season in 1984.  Dickerson rushed for 2,105 yards, the current NFL rushing record, and averaged 131.6 rushing yards per game.

1991 Indiana Hoosiers football team: The 1991 Indiana Hoosiers football team represented Indiana University in the 1991 NCAA Division I-A football season.  They participated as members of the Big Ten Conference.  The Hoosiers played their home games at Memorial Stadium in Bloomington, Indiana.  The team was coached by Bill Mallory, in his eighth year as head coach of the Hoosiers.  The Hoosiers participated in the Copper Bowl, a post-season matchup against Baylor.  The Hoosiers won, 24–0.  Vaughn Dunbar set the school record for rushing yards in a single season with 1,805 yards.  This record stood until 2014 when it was broken by Tevin Coleman with 2,036 yards.

Joe Profit: Joe Profit (born August 13, 1949) is a former American football running back with the Atlanta Falcons in the National Football League (NFL).  He spent two seasons, plus part of a third, on the Atlanta Falcons before moving to the New Orleans Saints.  He was selected in the first round with the seventh overall pick in the 1971 NFL Draft.  In his three seasons in the NFL, he rushed 133 times for 471 yards and three touchdowns.  He spent the 1974 season with the Birmingham Americans and 1975 with the Birmingham Vulcans, both of the World Football League.  He played college football at Northeast Louisiana University.

John Settle: John R. Settle (born June 2, 1965 in Reidsville, North Carolina), is currently the running backs coach for the Wisconsin Badgers.  He is also a former professional American football player.  A 5'9", 207-lb.  undrafted running back from Appalachian State University, Settle attended Rockingham County High School where he still holds both the single game, single season, and career rushing records.  He played for the Atlanta Falcons from 1987 to 1990.  During the 1988 NFL season, he was selected as a first team All-Pro and to the 1988 Pro Bowl after rushing for a career-high 1,024 yards and 7 touchdowns.  He was the first undrafted running back in NFL history to rush for over 1,000 yards in a season.

Tevin Coleman: Tevin Ford Coleman (born April 16, 1993) is an American football running back for the Atlanta Falcons of the National Football League (NFL).  He was drafted by the Falcons in the third round of the 2015 NFL Draft.  He played college football at Indiana, where he was a unanimous All-American.

Kevin Richardson (American football): Kevin Lamont Richardson (born May 15, 1986) is an American former starting running back for the Appalachian State Mountaineers for the 2005-2007 seasons.  He holds school records for the most career rushing yards (4,804), the most rushing yards in a single season (1,676 in 2006), the highest career all-purpose yardage (6,104), and the most rushing touchdowns in a single season (30 in 2006).  Richardson was a key contributor to three seasons of unprecedented success for the Mountaineers.  He scored multiple touchdowns in all three of the team's FCS championship victories, and he rushed for 88 yards in the Mountaineers' 34-32 upset victory over the then #5 Michigan Wolverines of the Football Bowl Subdivision.

Supporting paragraphs: 1991 Indiana Hoosiers football team Tevin Coleman
Answer: Vaughn Dunbar