Question: The NFL Top 100 Players of 2013 was the third season of the series, it ended with reigning MVP Adrian Peterson being ranked which  #?

full_context: Document 1: NFL Top 100 Players of 2011: The NFL Top 100 Players of 2011 was the first season of the series. It ended with reigning MVP Tom Brady being ranked #1, while Super Bowl MVP Aaron Rodgers was ranked #11.
Document 2: Cam Newton: Cameron Jerrell Newton (born May 11, 1989) is an American football quarterback for the Carolina Panthers of the National Football League (NFL). He played college football at Auburn and was drafted as the first overall pick by the Panthers in the 2011 NFL Draft. Newton is the only player in the modern era to be awarded the Heisman Trophy, win a national championship, and become the first overall pick in an NFL draft within a one-year span. He was the 2011 NFL Rookie of the Year, is a three-time Pro Bowler, and was named to the NFL All-Pro First Team in 2015.
Document 3: Derrick Henry: Derrick Henry (born July 17, 1994) is an American football running back for the Tennessee Titans of the National Football League (NFL). He played college football for the Alabama Crimson Tide, and was drafted in the second round of the 2016 NFL draft by the Titans. In December 2015, he broke Herschel Walker's single season college rushing yards record in the SEC. He won the 2015 Heisman Trophy, as well as the Doak Walker Award, the Maxwell Award, and the Walter Camp Award. Henry also holds the national high school football record for career rushing yards.
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: 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.
Document 6: Steven Jackson: Steven Rashad Jackson (born July 22, 1983) is a former American football running back. He played college football for Oregon State and was drafted by the St. Louis Rams 24th overall in the 2004 NFL Draft. He also played for the Atlanta Falcons and New England Patriots.
Document 7: NFL Top 100 Players of 2013: The NFL Top 100 Players of 2013 was the third season of the series. It ended with reigning MVP Adrian Peterson being ranked #1, while Super Bowl MVP Joe Flacco is ranked #19.
Document 8: NFL Top 100 Players of 2012: The NFL Top 100 Players of 2012 was the second season of the series. It ended with reigning MVP Aaron Rodgers being ranked #1, while Super Bowl MVP Eli Manning is ranked #31.
Document 9: Toby Gerhart: Tobin Bo Gunnar Gerhart (born March 28, 1987) is an American football running back who is currently a free agent. He was selected by the Minnesota Vikings in the second round of the 2010 NFL Draft. He played college football for Stanford University, and was a unanimous All-American. In 2009 Gerhart won the Doak Walker Award and was the runner-up for the 2009 Heisman Trophy. He received 1,276 points in the Heisman voting, coming in second to Mark Ingram Jr., who received 1,304 points; the 28-point margin was the closest vote in Heisman history. Gerhart had a breakout senior season in 2009, leading all running backs in the nation in rushing yards, touchdowns, and points scored, and setting several Pac-10 and school records. He held the Stanford record for most rushing yards in a season (1,871) until Christian McCaffrey broke it in 2015, but still holds Cardinal records for touchdowns in a season (28), and most touchdowns in a career (44).
Document 10: 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.
Document 11: NFL Top 100 Players of 2017: The NFL Top 100 Players of 2017 was the seventh season in the series. It ended with reigning Super Bowl MVP Tom Brady being ranked #1. This made Brady the first player to be voted #1 more than once. It was also just the second time the #1 ranked player was not the reigning MVP of the league, as Matt Ryan came in at #10.
Document 12: NFL Top 100 Players of 2016: The NFL Top 100 Players of 2016 was the sixth season in the series. It aired on May 4, 2016. It ended with reigning MVP Cam Newton being ranked #1, while Super Bowl MVP Von Miller is ranked #15.
Document 13: NFL Top 100 Players of 2014: The NFL Top 100 Players of 2014 was the fourth season in the series. It ended with reigning MVP Peyton Manning being ranked #1, while Super Bowl MVP Malcolm Smith is not ranked on this years top 100.
Document 14: NFL Top 100 Players of 2015: The NFL Top 100 Players of 2015 was the fifth season in the series. It ended with reigning defensive player of the year J.J. Watt being ranked #1 thus marking the first year the reigning MVP Aaron Rodgers is not ranked #1 but ranked #2, while Super Bowl MVP Tom Brady is ranked #3.
Document 15: Michael Vick: Michael Dwayne Vick (born June 26, 1980) is a former American football quarterback who played 13 seasons in the National Football League, primarily with the Atlanta Falcons and the Philadelphia Eagles. He played college football at Virginia Tech and was selected by the Falcons as the first overall pick in the 2001 NFL Draft. During his six years with the Falcons, Vick was regarded as having transformed the quarterback position with his rushing abilities and was named to three Pro Bowls. He holds the record for the most career rushing yards by a quarterback (6,109) and the most rushing yards by a quarterback in a season (1,039).
ground_truth: 1