Question: What is the year of the event which orrurred first, John Reger was born, or the Washington Redskins began playing football?

full_context: Document 1: Dallas Cowboys: The Dallas Cowboys are a professional American football team based in the Dallas–Fort Worth metroplex. The Cowboys compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) East division. The team is headquartered in Frisco, Texas, and plays its home games at AT&T Stadium in Arlington, Texas, which opened for the 2009 season. The stadium took its current name prior to the 2013 season. The Cowboys joined the NFL as an expansion team in . The team's national following might best be represented by its NFL record of consecutive sell-outs. The Cowboys' streak of 190 consecutive sold-out regular and post-season games (home and away) began in 2002. The franchise has made it to the Super Bowl eight times, tied with the Pittsburgh Steelers, and the Denver Broncos for second most Super Bowl appearances in history, just behind the New England Patriots record nine Super Bowl appearances. This has also corresponded to eight NFC championships, most in the NFC. The Cowboys have won five of those Super Bowl appearances, tying them with their NFC rivals, the San Francisco 49ers, and the AFC's Patriots; all three are second to Pittsburgh's record six Super Bowl championships. The Cowboys are the only NFL team to record 20 straight winning seasons (1966–85), in which they only missed the playoffs twice (1974 and 1984), an NFL record that remains unchallenged.
Document 2: Richard Seigler: Richard Joseph Seigler is the current defensive line assistant coach of the Portland State Vikings college football team and former NCAA All-American and NFL Linebacker. He was drafted out of Oregon State University in 2004 by the San Francisco 49ers. In November 2005, he was acquired by the Pittsburgh Steelers, playing with them during their Super Bowl XL winning season. He finished up his playing years with the Toronto Argonauts of the CFL before moving on to his coaching career. Seigler played under the tutelage of National Championship Head Coach Dennis Erickson and Mike Riley in the college ranks. In the NFL, he played under Super Bowl Championship coaches Mike Tomlin and Bill Cowher.
Document 3: List of Washington Redskins rushing leaders: The List of Washington Redskins football rushing leaders includes lists of Washington Redskins rushing single–season and career records for yardage, carries and touchdowns by Washington quarterbacks and running backs. The Redskins compete in the East Division of the National Football Conference. The franchise was founded as the Boston Braves, named after the local baseball franchise. The team changed their name to the Redskins in 1933 and moved to Washington, D.C. in 1937.
Document 4: Eagles–Redskins rivalry: The Eagles–Redskins rivalry is a rivalry between the Philadelphia Eagles and Washington Redskins of the National Football League. The rivalry began in 1934, during the time the Redskins played in Boston. The Washington Redskins lead in all-time series 86–74–6. The Redskins have won 3 Super Bowls and 2 NFL Championships, while the Eagles have won 3 NFL Championships. The rivalry is one of the most heated rivalries in the NFL, and has featured some of the most memorable moments in NFL history. The rivalry is most notable for the "Body Bag Game", where the Eagles knocked out eight Redskins players in a game in 1990.
Document 5: 2011 Washington Redskins season: The Washington Redskins season was the 79th season for the team in the National Football League (NFL) and their 74th representing the District of Columbia (Washington, D.C.). Their home games were played at FedExField in Landover, Maryland for the 15th consecutive year. Washington played in the Eastern division of the National Football Conference (NFC). The Redskins failed to improve on their 2010 record of 6–10, but did manage to defeat the New York Giants, the eventual Super Bowl champions, twice in the regular season, becoming only the sixth team to do so (the 1969 Oakland Raiders, 1983 Seattle Seahawks, 1995 Washington Redskins, 2002 New Orleans Saints, and 2007 Dallas Cowboys, also against the Giants, being the others).
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: Chicago Bears: The Chicago Bears are a professional American football team based in Chicago, Illinois. The Bears compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) North division. The Bears have won nine NFL Championships, including one Super Bowl, and hold the NFL record for the most enshrinees in the Pro Football Hall of Fame and the most retired jersey numbers. The Bears have also recorded more victories than any other NFL franchise.
Document 8: Washington Redskins: The Washington Redskins are a professional American football team based in the Washington metropolitan area. The Redskins compete in the National Football League (NFL) as a member of the National Football Conference (NFC) East division. The team plays its home games at FedExField in Landover, Maryland; its headquarters and training facility are at Inova Sports Performance Center at Redskins Park in Ashburn, Virginia, and the Redskins Complex in Richmond, Virginia, respectively. The Redskins have played more than 1,000 games since 1932, and are one of only five franchises in the NFL to record over 600 regular season and postseason wins, reaching that mark in 2015. The Redskins have won five NFL Championships (two pre-1966 merger announcement, and three Super Bowls). The franchise has captured 14 NFL divisional titles and six NFL conference championships. The Redskins were the first team in the NFL with an official marching band, and also the first team to have a fight song, "Hail to the Redskins".
Document 9: John Williams (offensive lineman): John McKay Williams (October 27, 1945 – July 8, 2012) was a National Football League offensive lineman from 1968 through 1979. During that span he appeared in three Super Bowls: Super Bowl III and Super Bowl V for the Baltimore Colts; and Super Bowl XIV for the Los Angeles Rams. He played college football at the University of Minnesota where he was a First Team All-Big Ten tackle in 1967 and led the Gophers to the Big Ten title. Williams died on July 8, 2012 in Minneapolis, Minnesota, at the age of 66, while out for a walk. He had recently been the recipient of a kidney transplant.
Document 10: James Harrison (American football): James Henry Harrison Jr. (born May 4, 1978) is an American football linebacker for the Pittsburgh Steelers of the National Football League (NFL). He played college football for Kent State University, and was signed by the Steelers as an undrafted free agent in 2002. A five-time Pro Bowl selection, Harrison has earned two Super Bowl rings with the Steelers, in Super Bowl XL and Super Bowl XLIII. Harrison also played for NFL Europe's Rhein Fire and had a brief stint with the Baltimore Ravens. He played 10 games for the Cincinnati Bengals in 2013. Soon after his season in 2013 with Cincinnati he stated that he would be retiring from the NFL, but he came out of retirement to return to the Steelers. Harrison is the Steelers' all-time sack leader, with 79.5.
Document 11: List of Washington Redskins players: <onlyinclude>This is a list of American football players who have played for the Washington Redskins, as well as its predecessors the Boston Braves (1932) and Boston Redskins (1933–1936), in the National Football League (NFL). It includes players that have played at least five games in the NFL regular season. The Washington Redskins franchise was founded in Boston, Massachusetts as the Boston Braves, named after the local baseball franchise. The name was changed the next year to the Redskins. In 1937, the franchise moved to Washington, D.C.
Document 12: John Reger: John George Reger (September 11, 1931 – September 19, 2013) was a former American football linebacker. He played in the National Football League for the Pittsburgh Steelers and the Washington Redskins, and participated in three Pro Bowls during his 12-year career. Reger played college football at the University of Pittsburgh. He died in Tampa, Florida in 2013.
Document 13: Sports in Washington, D.C.: Sports in the Washington, D.C. area include major league sports teams, popular college sports teams, and a variety of other team and individual sports. The Washington metro area is also home to several major sports venues including Capital One Arena, RFK Stadium, FedExField, and Nationals Park. Washington teams are widely known as some of the least successful in American sports, as no big four team has reached its sport's conference championship round since the 1998 Stanley Cup playoffs and no team has won a championship since the Redskins won Super Bowl XXVI. The area is also home to two regional sports television networks, Comcast SportsNet Mid-Atlantic, which is based in Bethesda, Maryland and Mid-Atlantic Sports Network.
Document 14: Fred Hageman: Fred John Hageman (born June 30, 1937 in Bunkie, Louisiana) is a former American football linebacker in the National Football League for the Washington Redskins. He played college football at the University of Arkansas and University of Kansas, and was drafted in the 2nd round in 1959 by the Oakland Raiders but did not report and returned to Kansas to finish his undergraduate degree and play out his senior season where he was a 2 time All Big 8 selection as a center and middle linebacker. He was a Tri-Captain and played in 4 post season games including the College All-Star game with numerous All Americans. Was drafted in the 7th round of the 1960 NFL Draft by the New York Giants and was immediately traded to Washington for cash and a high draft pick. He was the "Tribe's" defensive leader and starting middle linebacker upon reporting to camp. He was a runner-up for Rookie of the Year as a middle linebacker and played more minutes than any other player in the NFL in 1961. After his first stellar season, he was moved to starting Center where he played at an elite level. He was traded to the Chicago Bears in 1965, where he was injured in a pre-season game. Although urged to return by many, Fred returned to Kansas and earned his master's degree in Education. He went on to a very successful business career. The "gentle giant" at a huge 6 foot 5 and 255 pounds of solid muscle with world class speed, Fred was named as Kansas University's "Center of the Century" and was named to its first team "All-Time KU Football Team" along with the likes of Gayle Sayers, John Hadl and other NFL greats. Known as "Pappy" to many, he led KU's team, to a #2 Ranking and a Big 8 Championship in 1960. Some believe the teams he led in 1959 and 1960, along with John Hadl, were the best in KU's history. Fred was enshrined in the Batesville, Arkansas Area Sports Hall of Fame in 1992. He was the first All-State Athlete at Batesville, H.S.
Document 15: Forrest Gregg: Alvis Forrest Gregg (born October 18, 1933) is a former American football player and coach in the National Football League (NFL), the Canadian Football League and the NCAA. A Pro Football Hall of Fame offensive lineman for sixteen seasons, he was a part of six NFL championships, five of them with the Green Bay Packers before closing out his tenure with the Dallas Cowboys with a win in Super Bowl VI. Gregg was later the head coach of three NFL teams (Cleveland Browns, Cincinnati Bengals, and the Packers), as well as two Canadian Football League teams (Toronto Argonauts and Shreveport Pirates).
ground_truth: 1931