Question: Mark McGrath has played for the Washington Redskins and a team that joined the NFL as an expansion team in what year?

full_context: Document 1: Seattle Seahawks: The Seattle Seahawks are a professional American football franchise based in Seattle, Washington. The Seahawks compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) West division. The Seahawks joined the NFL in 1976 as an expansion team. The Seahawks are owned by Paul Allen and are currently coached by Pete Carroll. Since 2002, the Seahawks have played their home games at CenturyLink Field (formerly Qwest Field), located south of downtown Seattle. The Seahawks previously played home games in the Kingdome (1976–1999) and Husky Stadium (1994, 2000–2001).
Document 2: Ken McAlister: Kenneth H. McAlister (born April 15, 1960) is a former American football linebacker who played five seasons in the National Football League with the Seattle Seahawks, San Francisco 49ers and Kansas City Chiefs. He played college basketball at the University of San Francisco and attended Oakland High School in Oakland, California. He did not play college football and made the Seahawks roster in 1982.
Document 3: List of Seattle Seahawks head coaches: The Seattle Seahawks are a professional American football team based in Seattle, Washington. They are members of the Western Division of the National Football Conference (NFC) in the National Football League (NFL). The team, along with the Tampa Bay Buccaneers, joined the NFL in 1976 as expansion teams. The Seahawks are the only team to have played in both the American Football Conference (AFC) and NFC Championship Games. The team has made three Super Bowl appearances; they lost to the Pittsburgh Steelers in Super Bowl XL, before winning Super Bowl XLVIII against the Denver Broncos. The Seahawks then lost Super Bowl XLIX to the New England Patriots.
Document 4: Neil Graff: Neil Graff is a former quarterback in the National Football League. He was drafted in the sixteenth round of the 1972 NFL Draft by the Minnesota Vikings and later played with the New England Patriots for two seasons. Later he was selected in the 1976 NFL Expansion Draft by the Seattle Seahawks and split that season as a member of the Seahawks and the Pittsburgh Steelers, though he did not see any playing time in a regular season game with either team. He played the following year with the Steelers before being a member of the Green Bay Packers during the 1978 NFL season, but once again did not play during the regular season. One of two NFL quarterbacks born in the state of South Dakota, The other being HOF player, Norm Van Brocklin, born in Parade, SD. Graff is an inductee in the South Dakota Sports Hall of Fame.
Document 5: Pete Carroll: Peter Clay "Pete" Carroll (born September 15, 1951) is an American football coach who is the head coach and executive vice president of the Seattle Seahawks of the National Football League (NFL). He is a former head coach of the New York Jets, New England Patriots, and the USC Trojans of the University of Southern California (USC). Carroll is one of only three football coaches who have won both a Super Bowl and a college football national championship. Carroll is the oldest head coach currently working in the NFL.
Document 6: 2000 Seattle Seahawks season: The 2000 Seattle Seahawks season was the team's 25th season with the National Football League. The 2000 season was the first of two seasons the Seahawks played at Husky Stadium while Qwest Field was being built.
Document 7: Wane McGarity: Wane Keith McGarity (born September 30, 1976 in San Antonio, Texas) is a former American football wide receiver and return specialist in the National Football League and Canadian Football League for the Dallas Cowboys, New Orleans Saints, Calgary Stampeders and Winnipeg Blue Bombers. He was drafted by the Dallas Cowboys in the fourth round of the 1999 NFL Draft. He played college football at the University of Texas.
Document 8: Shaun Alexander: Shaun Edward Alexander (born August 30, 1977) is a former American football running back who played for the Seattle Seahawks and Washington Redskins of the National Football League (NFL). He played college football for the University of Alabama, and was drafted by the Seahawks 19th overall in the 2000 NFL Draft. In May 2011, he was inducted into the Alabama Sports Hall of Fame. Alexander set numerous NFL and Seattle Seahawks' franchise records, and was named the NFL MVP in 2005. He was also named to the NFL's 2000 All-Decade team.
Document 9: List of Seattle Seahawks seasons: This article is a compilation of the list of seasons completed by the Seattle Seahawks American football franchise of the National Football League (NFL). The list documents the season-by-season records of the Seahawks' franchise from 1976 to present, including postseason records, and league awards for individual players or head coaches. As of the end of the 2016 NFL season, the Seahawks have 21 winning seasons, 17 losing seasons, and 4 seasons where they finished 8–8. With a 35–6 Week 14 win over the Baltimore Ravens on December 13 during the 2015 season, not only did the Seahawks improved to 8–5 at that point in the season, but the Seahawks' all–time franchise regular season win–loss record improved to 313–312–0; this marked the first time ever in team history that the Seahawks have had an overall winning regular season win–loss record (a win–loss record above .500). The Seahawks are the one of four North American men's professional sports teams that have played in Seattle with an all–time winning record, after the Seattle Metropolitans (the first American team to win the Stanley Cup in 1917, folded in 1924), the Seattle SuperSonics (who relocated to Oklahoma City and became the Thunder in the summer of 2008), and the Seattle Sounders FC (established in 2007 as an expansion franchise, currently active). Therefore, the Seahawks are currently one of two active North American men's professional sports team located in Seattle with an overall winning record. On October 23, 2016, the Seahawks played the Arizona Cardinals at University of Phoenix Stadium and the game ended in a 6–6 tie after OT, which was the first time this ever happened in franchise history.
Document 10: Washington Huskies football: The Washington Huskies football team represents the University of Washington in college football. Washington competes in the NCAA Division I Football Bowl Subdivision (FBS) as a member of the North Division of the Pac-12 Conference. The team is currently led by head coach Chris Petersen. Husky Stadium, located on campus, has served as the home field for Washington since 1920.
Document 11: Mark McGrath (American football): Mark Allen McGrath (born December 17, 1957 in San Diego, California) is a former American football wide receiver in the National Football League for the Seattle Seahawks and the Washington Redskins. He played college football at Montana State University.
Document 12: Mark McGwire: Mark David McGwire (born October 1, 1963), nicknamed Big Mac, is an American former professional baseball player and currently a bench coach in Major League Baseball (MLB). As a first baseman, his MLB career spanned from 1986 to 2001 while playing for the Oakland Athletics and the St. Louis Cardinals. He quickly grabbed media attention in 1987 as a rookie with the Athletics by hitting 33 home runs before the All-Star break, and would lead the major leagues in home runs that year with 49, setting the single-season rookie record. He appeared in six straight All-Star Games from 1987 to 1992 despite a brief career decline related to injuries. Another string of six consecutive All-Star appearances followed from 1995 to 2001. Each season from 1996 to 1999, he again led the major leagues in home runs.
Document 13: 2010 Seattle Seahawks season: The 2010 Seattle Seahawks season was the 35th season for the team in the National Football League. Jim Mora was fired on January 8, 2010, leading the Seahawks to come to an agreement with Pete Carroll soon after. This marked the ninth season that the Seahawks played their home games at Qwest Field. The team exceeded their win total from 2009 and won the NFC West with a 7–9 record. They became the first team in a full season to finish with a sub-.500 record and make the playoffs, a berth which was by virtue of winning the division. The 2010 Seahawks also became the first sub-.500 team to win a playoff game with their home win against the 11–5 New Orleans Saints, but had their season ended by the second-seeded Chicago Bears in the divisional round. The 2010 Seahawks currently have the lowest win percentage of any team to ever make the playoffs.
Document 14: 2012 Seattle Seahawks season: The Seattle Seahawks season was the franchise's 37th season in the National Football League and the third under head coach Pete Carroll. The Seahawks had a three quarterback competition with Tarvaris Jackson, Matt Flynn, and Russell Wilson. Jackson was traded to the Bills, and Wilson won the job.
Document 15: Matt Miller (wide receiver): Matt Miller is an American football wide receiver for the Boise State Broncos football team. He stands between 6'3" and 6'4" tall and weighs 215 pounds. Matt Miller is well known for being named a second-team Freshman All-American from "Yahoo! Sports", and was named one of the members of the first-team Freshman All-American honors given by the Football Writers Association of America. He was also the Gatorade player of the year for high school football in montana for capital high school. Miller is a native to Montana and joined Boise State’s football team in 2010. Miller has played many different positions over the span of his football career, which includes running back, safety, punt returner, linebacker, cornerback, wildcat quarterback, and receiver.
ground_truth: 1976