The Vovinam, ''kim ke'' and ''bình định'' martial arts are widespread in Vietnam, while football is the country's most popular sport. Its national team won the ASEAN Football Championship twice in 2008 and 2018 and reached the quarter-finals of 2019 AFC Asian Cup, its junior team of under-23 became the runners-up of 2018 AFC U-23 Championship and reached fourth place in 2018 Asian Games, while the under-20 managed to qualify the 2017 FIFA U-20 World Cup for the first time in their football history. The national football women's team also traditionally dominates the Southeast Asian Games, along with its chief rival, Thailand. Other Western sports such as badminton, tennis, volleyball, ping-pong and chess are also widely popular. Vietnam has participated in the Summer Olympic Games since 1952, when it competed as the State of Vietnam. After the partition of the country in 1954, only South Vietnam competed in the games, sending athletes to the 1956 and 1972 Olympics. Since the reunification of Vietnam in 1976, it has competed as the Socialist Republic of Vietnam, attending every Summer Olympics from 1988 onwards. The present Vietnam Olympic Committee was formed in 1976 and recognised by the International Olympic Committee (IOC) in 1979. Vietnam has never participated in the Winter Olympic Games. In 2016, Vietnam won their first gold medal at the Olympics. By the 2020s, Vietnam will host the inaugural Formula One Vietnam Grand Prix in the city of Hanoi. Basketball has become an increasingly popular sport in Vietnam, especially in Ho Chi Minh City, Hanoi and Soc Trang.