question: What country of origin does Bill Squires and Alberto Salazar have in common?
answer: American
context: Title: Alberto Salazar
  Passage: Alberto Salazar (born August 7, 1958) is an American track coach and former world-class long-distance runner.  Born in Cuba, Salazar immigrated to the United States as a child with his family.  They moved to Manchester, Connecticut and then to Wayland, Massachusetts, where Salazar competed in track and field in high school.  Salazar is best known for his performances in the New York City Marathon in the early 1980s and his 1982 Boston Marathon victory known as the "Duel in the Sun."  He held American track records of 13:11.93 for 5,000 m (July 6, 1982 – Stockholm) and 27:25.61 for 10,000 m – (June 26, 1982 – Oslo).
  Title: Galen Rupp
  Passage: Galen Rupp (born May 8, 1986) is an American long-distance runner.  He competed in the Summer Olympics in 2008 in Beijing, 2012 in London, and 2016 in Rio de Janeiro.  In London he won the silver medal in the men's 10,000 meters, and in Rio de Janeiro he won the bronze medal in the men's marathon.  Rupp previously competed for the University of Oregon and currently trains under Alberto Salazar as a member of the Nike Oregon Project.
  Title: Dick Beardsley
  Passage: Dick Beardsley (born March 21, 1956) is an American long-distance runner best known for tying for first place with Inge Simonsen in the inaugural 1981 London Marathon and his close finish with Alberto Salazar in the 1982 Boston Marathon.
  Title: Rodolfo Gómez
  Passage: Rodolfo Gómez Orozco (born 30 October 1950 in Mexico City) is a retired long-distance runner, who was one of the leading runners represented from Mexico in the 1970s and 1980s.  He won the Tokyo Marathon (1981), the IAAF Citizen Golden Marathon in Athens (1982), the Rotterdam Marathon (1982), the Nike OTC Marathon (1982), the Pittsburgh Marathon (1984) and the Mexico City Marathon (1987).  He gained prominence on American television in 1982 when he set his Personal Record of 2:09:33 while being the primary foil to Alberto Salazar's third victory in a row at the New York Marathon.
  Title: Duel in the Sun (book)
  Passage: Duel in the Sun: Alberto Salazar, Dick Beardsley, and America's Greatest Marathon is a 2006 book by freelance sportswriter John Brant.  Expanded from an article featured in "Runner's World" magazine, the book tells the story of two American distance runners, Dick Beardsley and Alberto Salazar, and how their lives changed after both men ran the 1982 Boston Marathon.  Brant, a regular contributor to "Runner's World" since 1985 and a contributing editor at "Outside", uses a writing style in the book that relies heavily on flashbacks and foreshadowing.  The result of this style is that the story of the marathon and the story of the two men's lives are told simultaneously throughout the book.
  Title: Bill Squires
  Passage: William Squires is an American track and field coach.  He is well known for coaching the Greater Boston Track Club at the height of its marathon success, including marathoner Bill Rodgers, Alberto Salazar, Dick Beardsley and Greg Meyer.
  Title: Mario Alberto Salazar Madera
  Passage: Mario Alberto Salazar Madera (born 14 August 1975) is a Mexican politician from the National Action Party.  From 2006 to 2009 he served as Deputy of the LX Legislature of the Mexican Congress representing Jalisco.
citations: Alberto Salazar Bill Squires