The 100 metres, or 100-meter dash, is a sprint race in track and field competitions. The shortest common outdoor running distance, the 100-meter (109.36 yd) dash is one of the most popular and prestigious events in the sport of athletics. It has been contested at the Summer Olympics since 1896 for men and since 1928 for women. The inaugural World Championships were in 1983.
The 1500 metres or 1,500-metre run is the foremost middle distance track event in athletics. The distance has been contested at the Summer Olympics since 1896 and the World Championships in Athletics since 1983. It is equivalent to 1.5 kilometers or approximately 15⁄16 miles. The event is closely associated with its slightly longer cousin, the mile race, from which it derives its nickname "the metric mile".
Jenny Louise Topping is an American, former collegiate four-time first team All-American, medal winning Olympian, retired professional All-Star softball player. Topping played college softball at Washington and Cal State Fullerton primarily as a catcher. She is best known for being a member of the United States women's national softball team at the 2004 Summer Olympics that won a gold medal. She also played professionally in the National Pro Fastpitch for the Akron Racers.
This article includes the world record progression for the 4×100 metres medley relay, and it shows the chronological history of world record times in that competitive swimming event. The 4×100 metres medley relay is a medley race in which each of four swimmers on a team swims a 100-metre leg of the relay, each swimming a different stroke, in the following sequence:
- Backstroke
- Breaststroke
- Butterfly
- Freestyle.
Sinovac Biotech Ltd. is a Chinese biopharmaceutical company based in Haidian District, Beijing that focuses on the research, development, manufacture, and commercialization of vaccines that protect against human infectious diseases. The company was listed on the Nasdaq but the exchange halted Sinovac's trading in February 2019 due to a proxy fight. The company has faced bribery probes in China. Its COVID-19 vaccine was also the target of a covert disinformation campaign by the US government.
The PSD Bank Meeting was an annual indoor track and field competition which took place in February at the Arena-Sportpark in Düsseldorf, Germany. The inaugural edition 1. Internationales Indoor Meeting Düsseldorf was held in 2006 and attracted a sell-out crowd of 1500 people. The competition was created following investment by the Düsseldorf municipal council, bringing a new usage to the venue which had served as a training facility for the 1977 IAAF World Cup.
The Two-woman bobsleigh event in the IBSF World Championships 2016 was held on 12–13 February 2016.
The Two-man bobsleigh event in the IBSF World Championships 2016 was held on 13–14 February 2016.
The Four-man competition at the IBSF World Championships 2021 was held on 13 and 14 February 2021.
The Women competition at the IBSF World Championships 2021 was held on 11 and 12 February 2021.
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