The World Athletics U20 Championships is a biennial world championships for the sport of athletics organised by the World Athletics, contested by athletes in the under-20 athletics age category (19 years old or younger on 31 December in the year of the competition.
Mohsen Mohamed Abdel-Mohsen Anani Yousef Mustafa is an Egyptian hammer thrower. He was born in Tunis, Tunisia. He transferred his eligibility to his native Tunisia in 2017.
Nagui Asaad Youssef ناجى أسعد,, is a retired Egyptian athlete who represented Egypt in international athletics events in the 1970s and early 1980s in shot put and discus throw.
Dani Stevens is a retired Australian discus thrower who in 2009 became the youngest ever female world champion in the event. She is the current national and Oceanian record holder.
Robert Harting is a retired German discus thrower. He represents the sports club SCC Berlin, his coach is Torsten Schmidt. He is a former Olympic, World, and European champion in the men's discus throw. His younger brother Christoph is the event's 2016 Olympic champion.
Germán Luján Lauro is an Argentine shot putter and discus thrower. He is the South American record holder in the shot put both indoors and outdoors with marks of 21.04 m and 21.26 m, respectively. His personal best in the discus is 63.55 metres.
David Storl is a German track and field athlete who specialises in the shot put. He was successful on the youth and junior athletics circuit, winning gold medals at the World Youth Championships and World Junior Championships. Storl won his first senior medal, a silver, at the 2011 European Athletics Indoor Championships.
Sandra Perković Elkasević is a Croatian discus thrower. She is a two-time Olympic and world champion and a record six-time European champion which no other female athlete achieved. She is also a six-time Diamond League winner, prevailing in 46 circuit's meetings.
Jorge Fernández is a Cuban track and field athlete who competes in the discus throw. He won the gold medal in the event at the Pan American Games in 2011 and is a two-time winner at the Central American and Caribbean Championships in Athletics. His personal best throw is 66.50 m, set in Lausanne in 2014.
Ryan Keith Whiting is an American track and field athlete who competes in the shot put and has a personal record of 22.28 meters outdoors and 22.35 meters indoors. His biggest international senior success to date is first place at the 2012 World Indoor Championships. He represented the United States at the 2011 World Championships in Athletics, 2013 World Championships in Athletics, 2014 IAAF World Indoor Championships and the 2012 London Olympics.
Ronald Odair de Oliveira Julião is a Brazilian track and field athlete who competes in the shot put and discus throw. He is a member of BM&F Bovespa's track club and is trained by João Paulo Alves da Cunha. He is the Brazilian record holder in the discus throw (65.55 m). He is the second highest ranked South American discus thrower after Jorge Balliengo and has won straight titles at the Brazil championships since 2005.
The men's discus throw competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, was held at the Estádio Olímpico João Havelange on 12–13 August. Thirty-five athletes from 24 nations competed. Germany's Christoph Harting succeeded his brother Robert Harting to the Olympic title. "It was the first time in Olympic history, in any sport, that brothers succeeded each other as Olympic champions in the same individual event." It was also the nation's third victory in the event. Poland's Piotr Małachowski took the silver medal ahead of another German, Daniel Jasinski. Małachowski had also won silver eight years before, making him the 16th man to win multiple medals in the discus throw.
The 1986 Arab Junior Athletics Championships was the second edition of the international athletics competition for under-20 athletes from Arab countries. It took place in Cairo, Egypt. A total of 38 athletics events were contested, 22 for men and 16 for women. Algeria, a regional power in the sport, did not send a team.
The 2000 Arab Junior Athletics Championships was the ninth edition of the international athletics competition for under-20 athletes from Arab countries. It took place in Damascus, Syria – the second consecutive time the city hosted the tournament, and a sixth hosting for Syria. A total of 42 athletics events were contested, 22 for men and 20 for women. Neither Morocco, Algeria nor Qatar—all regional powers in the sport—sent a team to the meeting, which impacted the overall quality of performances.
The 2002 Arab Junior Athletics Championships was the tenth edition of the international athletics competition for under-20 athletes from Arab countries. It took place in Cairo, Egypt – the city hosted the tournament once before in 1986. A total of 43 athletics events were contested, 22 for men and 21 for women. After an absence in 2000, regional powers Morocco, Algeria and Qatar all returned to the tournament.
The 2008 Arab Junior Athletics Championships was the thirteenth edition of the international athletics competition for under-20 athletes from Arab countries. It took place between 20–23 June in Radès, Tunisia – the second time that the country hosted the tournament. A total of 44 athletics events were contested, 22 for men and 22 for women.
Jordan Michael Clarke is an American track and field athlete who specializes in the shot put. He holds a personal record 21.49 m for the event, set in 2015. He was the gold medalist at the 2014 Pan American Sports Festival. Clarke was third at the USA Outdoor Track and Field Championships in 2015.
Lukas Weißhaidinger is an Austrian discus thrower and shot putter. He was European junior discus champion in 2011 and holds the Austrian record in men's discus throw. He won bronze medals at the 2018 European Championships, 2019 World Athletics Championships, and 2020 Summer Olympics.
Daniel Ståhl is a Swedish athlete specialising in the discus throw. Ståhl is the Olympic champion and two-time world champion, setting the new championships record in Budapest.
Egypt 