Off spin Indian spin quartet - E. A. S. Prasanna and Srinivas Venkataraghavan, also Harbhajan Singh and Ravichandran Ashwin of India, Saqlain Mushtaq and Saeed Ajmal of Pakistan, Jim Laker and Graeme Swann of England. Saqlain Mushtaq was credited with the invention of the "doosra", which is bowled with a similar-looking action to the off break but spins the opposite way, just as the leg spinner's googly turns the opposite way from his stock ball. Off spin Off spin is a type of finger spin bowling in the sport of cricket. A bowler who uses this technique is called an off spinner.
Disability sport classification used to check executive function. It has a cut-off score of 12.43. Block design is used for visual spacial ability, with a cut-off score of 58.31. Part of sport specific classification for athletics is a pacing test. Sport specific classification is handled internationally by classifiers from the International Table Tennis Federation. In table tennis, players are asked to demonstrate several types of serves as part of sport specific testing. The final stage of classification is having eligibility determined and then being put into a class. There are several status and classes, of which one is "Ineligible". Other classification statuses include