The National Football League playoffs for the 2011 season began on January 7, 2012.
 The postseason tournament concluded with the New York Giants defeating the New England Patriots in Super Bowl XLVI, 21–17, on February 5, at Lucas Oil Stadium in Indianapolis, Indiana.
Drew Alan Mahalic (born May 22, 1953) is a former American football linebacker who played four seasons in the National Football League (NFL) with the San Diego Chargers and Philadelphia Eagles.
 He was drafted by the Denver Broncos in the third round of the 1975 NFL Draft.
 He played college football at the University of Notre Dame and attended North Farmington High School in Farmington Hills, Michigan.
Jerry Bert Richardson (born November 13, 1941) is a former American football player who played four seasons on the NFL.
 He played two seasons with the Rams and two with the Atlanta Falcons.
 He played college football at West Texas A&M University for the West Texas A&M Buffaloes football team.
 He was drafted by the Rams of the National Football League in the third round of the 1964 NFL Draft, and drafted by the Denver Broncos of the American Football League in the seventh round of the 1964 AFL Draft.
Genos Derwin “D. J.” Williams, Jr. (born July 20, 1982), more commonly known as D.J. Williams, is a former American football linebacker who played in the National Football League.
 He played college football at the University of Miami.
 He was drafted by the Denver Broncos in the first round of the 2004 NFL Draft.
 He also played for the Chicago Bears.
Glenn E. Cadrez (born January 2, 1970) is a former American football linebacker who played 11 seasons in the National Football League, mainly for the Denver Broncos.
 He played for the Broncos from 1995 to 2000 and was a starter in Super Bowl XXXIII and also played in Super Bowl XXXII.
 He was the #154 pick in the 1992 NFL draft out of the University of Houston.
 He played for the New York Jets (1992–1995), Denver Broncos (1995–2000) and Kansas City Chiefs (2001–2002).
 He was named the AFC Defensive Player of the Week 10/11/98-10/17/98.
Darrell McClover (born August 25, 1981) is a former American football linebacker, having most recently played for the Chicago Bears of the National Football League.
 He was drafted by the New York Jets in the seventh round of the 2004 NFL Draft.
 He played college football at the University of Miami.
 While at Miami, McClover was part of the most talented linebacker core in the nation playing alongside New Orleans Saints star Jonathan Vilma and the young leader of the Denver Broncos D.J. Williams.
Patrick Trahan (born November 7, 1986) is an American football linebacker who is currently a free agent.
 Trahan is the brother of acclaimed latin scholar Maxwell Trahan.
 He was signed by the Tennessee Titans as an undrafted free agent in 2010.
 He played college football at Auburn and Northwest Mississippi Community College for two years (one at Auburn, one at Northwest), and two at Ole Miss, where he recorded 98 tackles, 7 sacks, 16.5 tackles for loss, one quarterback pressure, two interceptions, three forced fumbles and one fumble recovery.
 In January 2011, Trahan was signed to the Chicago Bears practice squad after the termination of Rashaun Greer's contract.
 In November 2011, Trahan was promoted to the active roster after waiving Brian Iwuh.
Brian Iwuh (born March 8, 1984) is a former American football linebacker who played for six seasons in the National Football League (NFL).
 After playing college football for Colorado, he was signed by the Jacksonville Jaguars as an undrafted free agent in 2006.
 He played for the Jaguars for four seasons, the Chicago Bears for two seasons, and the Denver Broncos in the 2011–12 NFL playoffs.
Christopher Brewer (born January 23, 1962) is a former American football running back who played two seasons in the National Football League with the Denver Broncos and Chicago Bears.
 He was drafted by the Broncos in the ninth round of the 1984 NFL Draft.
 He played college football at the University of Arizona and attended George Washington High School in Denver, Colorado.
 Brewer was also a member of the Denver Dynamite and New England Steamrollers of the Arena Football League.
Marc Christopher Munford (born February 14, 1965) is a former American football linebacker who played four seasons with the Denver Broncos of the National Football League (NFL).
 He was drafted by the Broncos in the fourth round of the 1987 NFL Draft.
 He played college football at the University of Nebraska–Lincoln and attended Heritage High School in Littleton, Colorado.
 Munford was also a member of the Kansas City Chiefs for the 1991 season.
 He was inducted into the Nebraska Football Hall of Fame in 1997.

Question: Brian Iwuh, is a former American football linebacker who played for how many seasons in the National Football League (NFL), he played for the Jaguars for four seasons, the Chicago Bears for two seasons, and the Denver Broncos in the 2011–12 NFL playoffs?
Answer: six