Summer Olympic Games federal government; the country's economic crisis; health and safety concerns surrounding the Zika virus and significant pollution in the Guanabara Bay; and a state-sponsored doping scandal involving Russia, which affected the participation of its athletes in the Games. Tokyo, Japan will host the 2020 Summer Olympics, making it the first Asian city to host the Olympic Games twice. Forty-two sports, spanning 55 disciplines, have been part of the Olympic program at one point or another. Twenty-eight sports have comprised the schedule for three of the recent games, 2000, 2004, and 2008 Summer Olympics. Due to the removal of baseball and
Athletics at the 1990 South American Games Athletics at the 1990 South American Games Athletics events at the 1990 South American Games were held at the Estadio Atlético de San Luis next to the Estadio Nacional in Lima, Perú, between December 6-9, 1990. A total of 42 events were contested, 23 by men and 19 by women. Medal winners were published in a book by written Argentinian journalist Ernesto Rodríguez III with support of the Argentine Olympic Committee (Spanish: "Comité Olímpico Argentino") under the auspices of the Ministry of Education (Spanish:" Ministerio de Educación de la Nación") in collaboration with the Office of Sports (Spanish: "Secretaría de