Question: Who was the NFC team in the first Superbowl in which Dale Hamer was the head linesman?

Context paragraphs:
Terry Gierke: Terry Gierke was an American football official in the National Football League (NFL) for 21 seasons as a head linesman from 1981 to 2001.  During his NFL career, Gierke officiated in the playoffs for 19 seasons which included Super Bowl XXI in 1987 and 3 conference championship games.  He wore the uniform number 72.

2016 Carolina Panthers season: The 2016 Carolina Panthers season was the franchise's 22nd season in the National Football League and the sixth under head coach Ron Rivera.  It was also the team's 20th season at Bank of America Stadium.  The previous year, the Panthers achieved their highest win total in franchise history with a 15–1 record.  They entered the 2016 season as the defending NFC champions and NFC South champions and hope to repeat as NFC champions, but after a 1–5 start, their worst since 2004 (where they also were defending NFC Champions), the Panthers finished the season at 6–10, missing the playoffs for the first time since 2012.  The Panthers struggled throughout the 2016 season with injuries and lost of star players via Free Agency and retirement.  The Panthers became the first team in NFL history to go 15–1 and miss the playoffs the following year, the first runners up in the Super Bowl to miss the playoffs the next year since the 2008 Patriots, and failed to win the NFC South for the first time in three seasons.  This was also the first team to have at least 15 wins and finish last in their division the following season.

Mark Hittner: Mark Hittner is an American football official in the National Football League (NFL) since the beginning of the 1997 NFL season.  He works as a head linesman and wears the uniform number 28.  He is most notable for officiating in the last three of five Super Bowls, most recently in Super Bowl XL on February 5, 2006 between the Seattle Seahawks and Pittsburgh Steelers.

Tom White (American football official): Tom White was an American football official in the United States Football League from 1983-1986 and then National Football League (NFL) for seventeen seasons from the 1989 to 2005 seasons.  He started in the league as a head linesman and was promoted to referee with the start of the 1990 NFL season.  He wore uniform number 123.  He is also an alumnus of the Sigma Tau Gamma fraternity.

Super Bowl XVII: Super Bowl XVII was an American football game between the American Football Conference (AFC) champion Miami Dolphins and the National Football Conference (NFC) champion Washington Redskins to decide the National Football League (NFL) champion for the 1982 season.  The Redskins defeated the Dolphins by the score of 27–17 to win their first Super Bowl championship.  The game was played on January 30, 1983 at the Rose Bowl in Pasadena, California.

Mark Baltz: Mark Baltz is a former official in the National Football League (NFL) from 1989 through 2013.  He has worked as a head linesman throughout his entire career in the NFL and has been assigned to 21 post-season games, including five conference championship games (1998, 1999, 2000, 2001, 2004).  He wore uniform number 26.

Burl Toler: Burl Abron Toler, Sr. (May 9, 1928 in Memphis, Tennessee - August 16, 2009 in Castro Valley, California) was an American football official in the National Football League (NFL) for 25 seasons from 1965 to 1989.  He served as a field judge and head linesman throughout his career and is most notable for being the first African-American official in the NFL.  He also officiated in one Super Bowl, Super Bowl XIV in 1980, and wore the uniform number 37.

2010 Green Bay Packers season: The 2010 Green Bay Packers season was the 91st season in the National Football League for the Packers and the 92nd season for the team overall.  Although they finished with only a respectable 10–6 record, good for a second-place finish in the NFC North, the Packers never lost a game by more than four points, and never trailed by more than seven the entire season, becoming the only team since the AFL-NFL merger in 1970 to accomplish this.  All six of their regular season losses were by a combined 20 points.  They entered the playoffs as the NFC's sixth seed.  After defeating the Philadelphia Eagles 21–16 in the Wild Card round, the Atlanta Falcons 48–21 in the Divisional round and the Chicago Bears 21–14 in the NFC Championship, the team advanced to Super Bowl XLV in which they faced the AFC's 2nd seed Pittsburgh Steelers.  The Packers defeated the Steelers 31–25 to win their fourth Super Bowl and 13th NFL championship.  The Packers became the second overall team after the 2005 Pittsburgh Steelers, and the first NFC team, to win the Super Bowl as a sixth seed, as well as becoming the second NFC team to win three straight road playoff games (the 2007 New York Giants won three straight road games as a five seed).

Phil McKinnely: Philip Byron "Phil" McKinnely (born July 8, 1954) is a former American football offensive tackle who played seven seasons in the National Football League (NFL), mainly for the Atlanta Falcons, and then in the United States Football League (USFL) for the Memphis Showboats and Birmingham Stallions.  After retiring as a player, McKinnely became an American football official, working in college football's Southeastern Conference and NFL Europe before joining the NFL in 2002 as a head linesman.  As an official, he wears uniform number 110 and is currently on the 2017 NFL officiating crew headed by referee Bill Vinovich.

Dale Hamer: Dale Hamer is a former American football official in the National Football League (NFL) who served from 1978 to 2001, with a break taken for health reasons during the 1995 season.  During his 23 seasons in the NFL, Hamer was assigned to officiate in two Super Bowls, as a head linesman in Super Bowl XVII and in Super Bowl XXII.  Additionally, he was an alternate referee for Super Bowl XXVII.

Supporting paragraphs: Dale Hamer Super Bowl XVII
Answer: Washington Redskins