David Oliver (born April 24, 1982), is an American hurdling athlete.
 As a professional athlete, he competes in the 110 meter hurdles event outdoor and the 60 meter hurdles event indoor.
 He is the former 110 meter hurdles champion winning the gold medal at the World Championships in Moscow with a time of 13 seconds.
 He won the bronze medal in the 2008 Olympic Games and won another bronze at the 2010 IAAF World Indoor Championships.
Maj Jacobsson (25 November 1909 – 31 January 1996) was a Swedish athlete who won the 80 m hurdles event at the 1930 Women's World Games.
 Domestically she won eight titles in 1929–1930, in the 80 m, 80 m hurdles, 200 m, long jump and standing long jump.
Ross Baillie (26 September 1977 – 18 June 1999) was a Scottish track and field athlete, older brother of Commonwealth Silver medal winner Chris Baillie.
 Both his parents were also track and field athletes, father Hugh representing Great Britain at 400m, and mother Sheila being a former Scottish champion at 80m hurdles (superseded by the 100m hurdles since 1968).
 Deemed by Colin Jackson to be his natural successor in the 110m hurdles event for Great Britain, he died at the age of 21.
 Fittingly, since his death, the records set by Ross have been broken by his brother.
Oluwatobiloba Ayomide Amusan (born April 23, 1997) is a Nigerian sprinter.
 She claimed gold in the 100 metres hurdles event at the 2015 African Junior Athletics Championships in Addis Ababa.
 In 2015, while making her All-Africa Games debut, she won gold in the 100 metres hurdles event at the 2015 All-Africa Games.
 Her team mate, Lindsay Lindley was third.
 She was also a silver medallist at the 2013 African Youth Championships in Warri.
Aron Kipchumba Koech (also known as Haron Koech; born 27 January 1990) is a Kenyan hurdler.
 At the 2015 Athletics Kenya World Championship Trials he finished third in the 400 metres hurdles event.
 Later that year he represented Kenya in the 400 metres hurdles event at the 2015 World Championships in Athletics in Beijing, China.
 With a personal best, in a time of 49.38, he finished 22nd in the heats.
 He was qualified for the semi finals where he finished 19th in a time of 49.54.
 Again in 2016 he finished third at the 2016 Athletics Kenya Olympic Trials behind his brother and Boniface Mucheru Tumuti.
 At the Olympics, Koech made the final while his brother was disqualified in the heats.
 Tumuti went on to capture the silver medal in National Record time, while Koech finished seventh.
 His 48.49 in the semi final round is her personal record.
Edith Noeding (born November 3, 1954 in Lobitos District) is a retired female track and field athlete from Peru, who competed in the hurdles event during her career.
 She won the gold medal at the 1975 Pan American Games in the women's 100 metres hurdles event.
 There Noeding set her personal best in the women's 100 metres hurdles event on October 19, 1975, clocking 13.56 in Mexico City.
 She represented Peru at the 1972 Summer Olympics and 1976 Summer Olympics.
Lauren Wells (née Boden) (born 3 August 1988) is an Australian athletics competitor.
 Her events are the 400 metre hurdles, 400 metres and long jump.
 She was the youngest woman to win the 400 metres hurdle event at the Australian national championships.
 She has competed in the long jump event and the 400 metres hurdle event at the World University Games.
 She has competed at the 2006 and 2010 Commonwealth Games and the 2012 and 2016 Summer Olympics in the 400 metre hurdles event.
Deborah C. "Deby" LaPlante (, in second marriage Smith; born April 3, 1953) is a retired female track and field athlete from the United States, who competed in the hurdles event.
 She twice won a medal at the Pan American Games during her career.
 LaPlante set her personal best in the women's 100m hurdles event on June 16, 1979, clocking 12.86 in Walnut, California.
Jo Ann Terry-Grissom (born August 4, 1938 in Indianapolis, Indiana) is a retired female hurdler from the United States, who represented her native country at two consecutive Summer Olympics, starting in 1960.
 Affiliated with the Tennessee State University she won the 80 m hurdles event at the 1963 Pan American Games.
The 4th Pan American Games were held from April 20 to May 5, 1963, in São Paulo, Brazil.

Question: Jo Ann Terry won the 80m hurdles event at what Sao Paulo-based event from 1963?
Answer: Pan American Games