Question: Who is the uncle who played for the Phoenix Cardinals of the running back who set the NCAA freshman rushing record with 1,925 yards as a true freshman during the 2004 season?

Context paragraphs:
Brandon Wegher: Brandon Wegher (Way-ger) (born December 9, 1990) is an American football running back who is currently a free agent.  He played college football for one season at the University of Iowa in 2009, rushing for 641 yards and a freshman record eight touchdowns.  He also played two seasons at Morningside College in 2013-14, where he was an NAIA national All-American.  In 2014, he set a new NAIA national rushing record with 2,610 yards.  His younger brother, Jack Wegher, is currently a three-star football recruit for the 2016 class who plays at IMG Academy in Florida.  His father, Rick, played college football at South Dakota State and then professionally in Canada.

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.

Fred Wendt: Fred Wendt (born c. 1927) was an American football player.  He played college football for the UTEP Miners football team.  He led the NCAA major colleges in rushing yardage with 1,570 rushing yards in 1948.  His total of 1,570 rushing yards in 1948 broke the national collegiate rushing record of 1,281 yards set by Rudy Mobley in 1942.  Wendt's rushing record stood for 20 years until broken in 1968 by O. J. Simpson.  Wendt also broke the NCAA single-season scoring record with 152 points in 10 games, including 32 place-kicking points.  He did not play during the 1949 season due to a leg injury and was signed by the Chicago Cardinals of the National Football League in April 1950.

Gene Roberts (American football): Eugene O. "Choo-Choo" Roberts (January 20, 1923 – July 6, 2009) was an American football running back for the New York Giants of the National Football League (NFL) from 1947 to 1950.  He set the NFL and the New York Giants single game rushing record with 218 yards on November 12, 1950 against the Chicago Cardinals.  The NFL record was broken by Thomas Wilson of the Los Angeles Rams on December 16, 1956.  The Giants single game rushing record stood for over 55 years, until it was broken by Tiki Barber on December 17, 2005.

Lorenzo White: Lorenzo Maurice White (born April 12, 1966) is a former professional American football player who was selected by the Houston Oilers in the 1st round (22nd overall) of the 1988 NFL Draft.  He attended Dillard High School in Ft. Lauderdale in Florida.  A 5 ft 11 in running back from Michigan State University, White played in 8 NFL seasons from 1988 to 1995.  His best year as a pro came during the 1992 season with the Oilers, rushing for 1,226 yards and 7 touchdowns.  He was also selected to play in the Pro Bowl that year.  White was nationally known as the "Great White Hope from the Green and White".  At Michigan State, White became the first Big Ten Conference running back to compile a 2000-yard season when he had 2,066 yards rushing on 419 attempts during the 1985 NCAA Division I-A football season.  As a Senior at Michigan State, he ran for 1,572 yards and 16 TD.  The yards were second to Jamie Morris of Michigan while he led the Big Ten in rushing attempts and rushing TDs.

Edorian McCullough: Edorian McCullough (born January 6, 1982 in Dallas, Texas) is a former sprinter and American football cornerback and running back.  He won the Texas high school championship in the 100 meters in consecutive years as a junior and senior and set district records with 340 rushing yards in a single game and 1,755 yards in a season.  Rated as one of the top high school football players in the country, he signed with the University of Texas where he played in all 13 games as a true freshman and was selected as the Longhorns' Outstanding Defensive Newcomer Award.  He left the University of Texas after one season due to academic issues and transferred to the City College of San Francisco, where he was selected as a Junior College All-American in 2004.  He signed with Oregon State University in 2005, but he failed to meet the school's academic requirements and did not play for the Beavers.  In 2006, he signed with the Jacksonville Jaguars as a free agent, but he was released in early September 2006 as part of the final cut before the start of the regular season.  He was a member of the 2007 Frankfurt Galaxy team that lost the NFL Europa championship to the Hamburg Sea Devils in World Bowl XV.  He signed with the West Texas Roughnecks of the Indoor Football League in 2010.

Ivory Lee Brown: Ivory Lee Brown (born August 17, 1969) is a former professional American football running back in the National Football League and World League of American Football.  He played for the Phoenix Cardinals of the NFL and the San Antonio Riders of the WLAF.  Brown is the uncle of Minnesota Vikings running back Adrian Peterson.

Ricky Powers: Richard "Ricky" Powers (born November 30, 1970) is a former running back in the National Football League (NFL) for the Cleveland Browns and a former University of Michigan Wolverines football co-captain.  In the NFL, he had a brief career with the Browns during their final season before they relocated to become the Baltimore Ravens after starring for the Wolverines.  His career ended due to being lost in the shuffle when the Browns moved to Baltimore and changed coaching staffs.  In college, he set the Michigan football freshman rushing record that stood fourteen seasons and as a sophomore was the leading rusher for the team during Desmond Howard's Heisman Trophy-winning season.  At Michigan, he was a member of three consecutive Big Ten Conference football champions.  In high school, he was the Parade All-American star running back of the two-time Ohio High School Athletic Association (OHSAA) football championship team at Buchtel High School, where he has returned to coach baseball and football.

Jordan Roberts (American football): Jordan Taylor Roberts (born May 29, 1990) is the owner and founder of Aces Territory Management, Inc. located in Tulsa, Oklahoma.  Jordan is also a retired American Football running back who played in the National Football League (NFL).  He was first signed by the Kansas City Chiefs for the 2013 NFL season, but signed with Ottawa later that year after his release.  He played "college football" for the Charleston Golden Eagles.  Roberts ran a 4.49 40 at his pro day in front of 8 NFL scouts at Fairmont State.  Roberts set the single game (301), single season (1,572), career rushing records (3,383) and career all-purpose yards (4,918) at Charleston … Earned first-team all-conference and all-region as a junior and senior, and second team All-American in 2011 and third-team All-American in 2012 ... On Nov. 10, 2012, he scored five touchdowns and set the NCAA Division II rushing record for a half (273) en route to 301 total yards.

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.

Supporting paragraphs: Ivory Lee Brown Adrian Peterson
Answer: Ivory Lee Brown