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The service courts are marked by a centre line dividing the width of the court, by a short service line at a distance of 1.98 metres (6 feet 6 inches) from the net, and by the outer side and back boundaries. In doubles, the service court is also marked by a long service line, which is 0.76 metres (2 feet 6 inches) from the back boundary.
Service court or service box is the area the served object must land in certain racket sports such as: Badminton; Pickleball; Tennis This page was last edited on 1 ...
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A second base umpire at a baseball game. In baseball and softball, there is commonly a head umpire (also known as a plate umpire) who is in charge of calling balls and strikes from behind the plate, who is assisted by one, two, three, or five field umpires who make calls on their specific bases (or with five umpires the bases and the outfield).
A tipstaff is an officer of a court or, in some countries, a law clerk to a judge. The duties of the position vary from country to country. The duties of the position vary from country to country. It is also the name of a symbolic rod, which represents the authority of the tipstaff or other officials such as senior police officers.
The Electroline; the first computerized, electronic line judge device, introduced in 1974. An electronic line judge is a device used in tennis to automatically detect where a ball has landed on the court. Attempts to revolutionize tennis officiating and the judging of calls in the sport began in the early 1970s and has resulted in the design ...
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The BWF World Tour is a Grade 2 badminton tournament series, sanctioned by Badminton World Federation (BWF). It is a competition open to the top world ranked players in singles (men's and women's) and doubles (men's, women's and mixed). [1]