Selemon Barega Shirtaga (born 20 January 2000) is an Ethiopian long-distance runner who competes primarily in the 5000 metres.
 He represented his country at the 2017 World Championships finishing fifth in the final.
 He also won gold medals at the 2016 World U20 Championships and 2017 World U18 Championships.
Mizgin Ay (born January 1, 2000) is a Turkish track and field athlete who competes in the 100 metres, 200 metres and 400 metres for Turkey.
 She won a gold medal in the 2017 World Youth Championships in Athletics – Girls' 100 metres and bronze medal in the 2017 World Youth Championships in Athletics – Girls' 200 metres at the 2017 World Youth Championships in Athletics in Nairobi, Kenya
Nikolai Novosjolov (born 9 June 1980) is an Estonian fencer, a two-time world champion and world silver medalist in men's épée, winning gold at the 2010 World Championships in Paris and the 2013 World Championships in Budapest, and winning the silver at the 2017 World Championships in Leipzig .
Yasmin Giger (born 6 November 1999) is a Swiss athlete specialising in the 400 metres hurdles.
 She represented her country at the 2017 World Championships Without advancing from the first round.
 In addition, she won a gold medal at the 2017 European U20 Championships.
Faith Chepngetich Kipyegon (born 10 January 1994) is a Kenyan middle-distance runner and the current Olympic and World champion in the 1500 m women's having won the Rio Olympics on 16 August 2016.
 and the 2017 World Championships on 7 August 2017.
 She is also the Commonwealth champion having won the gold medal at the Commonwealth Games in Glasgow, Scotland with a time of 4 minutes 08.94 seconds.
 She won the gold medal at the 2011 World Youth Championships in Athletics, and a gold medal the next year at the 2012 World Junior Championships in Athletics.
 At the 2012 Summer Olympics, she competed in the Women's 1500 metres but got 9th in the 3rd heat and failed to qualify for the finals.
 She won the women's junior race in the World Cross Country Championships in 2013.
 She competed in the 2013 World Championships in Athletics and Came in 5th place in the final with a time of 4:05.08.
The 2017 Prudential U.S. Figure Skating Championships were held from January 14–22 at the Sprint Center in Kansas City, Missouri and Silverstein Eye Centers Arena in Independence, Missouri.
 Medals were awarded in the disciplines of men's singles, ladies singles, pair skating, and ice dancing at the senior, junior, novice, intermediate, and juvenile levels.
 The results were part of the U.S. selection criteria for the 2017 Four Continents, 2017 World Junior Championships, and the 2017 World Championships.
Emilia Simonen (born January 12, 1996) is a Finnish pair skater.
 With her partner, Matthew Penasse, she is the 2017 Finnish National Champion.
 They competed at the 2017 World Championships, becoming the first Finnish pair skaters to compete at World Championships since 1983.
The Belarusian national ice hockey team is currently ranked 9th in the world by the IIHF in their 2016 World Ranking.
 The team is controlled by the Belarus Ice Hockey Federation.
 Arguably, the greatest moment in Belarusian hockey history was the victory over Sweden in the quarter-finals of the 2002 Winter Olympics, where the team ultimately finished fourth.
 Belarus has 4,968 players in their national pool (0.05% of the total population).
 At the 2005 and 2006 World Championships their coach was Glen Hanlon, who brought the best-ever result in the IIHF World Championship – 6th place in 2006.
 He was succeeded by Curt Fraser, who led the team in 2007 and 2008.
 Hanlon returned to coach the team for the 2009 World Championships in Switzerland.
 Andrei Stas was named the captain for the 2017 World Championships.
Mokgadi Caster Semenya Bronze OIB (born 7 January 1991) is a South African middle-distance runner and 2016 Olympic gold medallist.
 Semenya won gold in the women's 800 metres at the 2009 World Championships with a time of 1:55.45 and at the 2017 World Championships in her new personal best, 1:55.16.
 Semenya also won silver medals at the 2011 World Championships and the 2012 Summer Olympics, both in the 800 metres.
 She was the winner of the gold medal in the 800 metre event at the 2016 Summer Olympics.
The 2017 IAAF World Championships was the 16th edition of the global athletics competition organised by the International Association of Athletics Federations and was held in London from 4 to 13 August 2017.
 London was officially awarded the championships on 11 November 2011.

Question: What city did Yasmin Giger compete in at the 2017 World Championships?
Answer: London