Question: The general manager of the Kansas City Chiefs that was fired in June 2017 formerly played for what NFL team?

Context articles: 2013 Kansas City Chiefs season
Jim Kearney
Mark Dominik
John Dorsey (American football)
Emmitt Thomas
2014 Kansas City Chiefs season
Dallas Texans (NFL)
List of Kansas City Chiefs starting quarterbacks
2017 Kansas City Chiefs season
Kansas City Chiefs

The Kansas City Chiefs season was the franchise's 54th season and the first under the head coach/general manager tandem of Andy Reid and John Dorsey.
 After their 26–16 defeat of the Philadelphia Eagles in week 3, the Chiefs beat their 2-game win total from 2012.
 After defeating the New York Giants 31–7 in week 4, the Chiefs became the only team in NFL history to win 2 or fewer games in the previous season, and win the first 4 games the next.
 On October 13, 2013 against the Oakland Raiders, Chiefs fans broke the Guinness World Record for loudest crowd roar at an outdoor stadium with 137.5 decibels.
 Seattle Seahawks fans later reclaimed the record on December 2, 2013, with a roar of 137.6 decibels.
 After the Indianapolis Colts defeated the Denver Broncos in week 7, the Chiefs were the final undefeated team in the NFL.
 They are the first team in NFL history to earn the number one draft pick and be the last undefeated team in consecutive years.
James Lee Kearney (born January 21, 1943 in Wharton, Texas) is a former American football safety who played twelve seasons in the National Football League and the American Football League from 1965-1976.
 In college, he played quarterback for Prairie View A&M, where one of his wide receivers was future Kansas City Chiefs teammate Otis Taylor.
 He was drafted in the 11th round of the 1965 NFL Draft by the Detroit Lions.
 He then played for the Chiefs from 1967 through 1975 and for the New Orleans Saints in 1976.
 He started in Super Bowl IV for the Kansas City Chiefs.
 In 1972, he tied an NFL record by returning four interceptions for touchdowns.
 He also led the league with 192 yards on interception returns.
 He wore jersey number 46 while with the Chiefs.
 In retirement, he has taken up golf and coached little league football in the Kansas City area.
Mark Dominik (born March 9, 1971) is a former professional football executive and scout for the Kansas City Chiefs and Tampa Bay Buccaneers of the National Football League (NFL) from 1994 to 2013.
 Dominik joined the Tampa Bay Buccaneers after spending a year and a half working in both the college and pro personnel departments of the Kansas City Chiefs.
 In 1995, Dominik was named Pro Personnel Assistant with the Tampa Bay Buccaneers.
 He moved up to Pro Scout, Coordinator of Pro Scouting and onto Director of Pro Scouting from 1997 to 2008.
 Dominik succeeded Bruce Allen as General Manager on January 17, 2009.
 Dominik held the position of General Manager from 2009 thru the 2013 season.
 Dominik during his tenure as General Manager with the Tampa Bay Buccaneers was active in the military community.
 He was a finalist in the NFL's salute to service award in 2012.
 Dominik is currently an analyst for ESPN where he is on SportsCenter, NFL Insiders, ESPN Radio and NFL Live.
 Dominik is a host on Sirius XM NFL Radio.
 Born in St. Cloud, Minnesota, Dominik holds a bachelor of science degree in sports management from the University of Kansas.
John Michael Dorsey (born August 30, 1960) is an American football executive and former player, who most recently served as the General Manager of the Kansas City Chiefs in the National Football League from the 2013 season through the 2016 season.
 He is a former National Football League player for the Green Bay Packers, and later served, for two decades, in the Packers' Scouting Department, including Director of College Scouting from 2000-2012.
 He served as the Seattle Seahawks Director of Player Personnel in 1999, between two stints in Green Bay's Front Office.
Emmitt Earl Thomas (born June 3, 1943) <ref name="nfl.com/players"> </ref> is currently the secondary coach for the Kansas City Chiefs of the National Football League (NFL).
 He is a former college and professional football player who played for the American Football League's Kansas City Chiefs from 1966 to 1969, and then for the Chiefs in the NFL from 1970 to 1978.
 He owns the Chiefs all-time interception record with 58, which places him ninth on pro football's all-time list.
 Thomas was elected to the NFL's Pro Football Hall of Fame after being nominated by the Seniors Committee.
The Kansas City Chiefs season was the franchise's 55th season and the second under the head coach/general manager tandem of Andy Reid and John Dorsey.
 The Chiefs broke the crowd noise record on Monday Night Football against the New England Patriots on September 29, 2014 with a crowd roar of 142.2 decibels.
 The Chiefs failed to match their 11–5 record from 2013, and missed the playoffs.
 However, they defeated both teams that would eventually meet in that season's Super Bowl.
 The 2014 Kansas City Chiefs became the first NFL team since the 1964 New York Giants, and the only team in the 16 game season era, to complete an entire season with no touchdown passes to a wide receiver.
The Dallas Texans played in the National Football League (NFL) for one season, 1952, with a record of 1–11.
 The team is considered one of the worst teams in NFL history, both on (lowest franchise winning percentage) and off the field.
 The team was based first in Dallas, then Hershey, Pennsylvania, and Akron, Ohio, during its only season.
 The Texans were the last NFL team to fold.
 Many players on the 1952 roster went to the new Baltimore Colts franchise in 1953.
 The American Football League (AFL) had a 1960 charter member named the Dallas Texans (who later became the Kansas City Chiefs), but the AFL Texans have no relationship with the earlier NFL team.
The Kansas City Chiefs are a professional American football team based in Kansas City, Missouri.
 The Chiefs are a member of the Western Division of the American Football Conference in the National Football League (NFL).
 Originally named the Dallas Texans, the club was founded by Lamar Hunt in 1960 as a charter member of the American Football League.
 In 1963, the team moved to Kansas City, Missouri and were renamed the Kansas City Chiefs.
The 2017 Kansas City Chiefs season is the franchise's 48th season in the National Football League, 55th as the Kansas City Chiefs, the 58th overall the fifth under head coach Andy Reid, and first under general manager Brett Veach.
 General manager John Dorsey was fired on June 22, 2017.
 On July 10, the Chiefs promoted co-director of player personnel Brett Veach to general manager.
 The Chiefs most notable transaction of the off-season came when they released all-time leading rusher Jamaal Charles after 9 seasons.
 After being released, Charles signed with the Chiefs division rival, the Denver Broncos.
The Kansas City Chiefs are a professional American football team based in Kansas City, Missouri.
 The Chiefs compete in the National Football League (NFL) as a member club of the league's American Football Conference (AFC) West division.
 The team was founded in 1960 as the Dallas Texans by businessman Lamar Hunt and was a charter member of the American Football League (AFL) (they are not associated with an earlier Dallas Texans NFL team that only played for one season in 1952).
 In 1963, the team relocated to Kansas City and assumed their current name.
 The Chiefs joined the NFL as a result of the merger in 1970.
 The team is valued at just under $1 billion.