Circle changeup the index finger on the seam of the ball and the thumb on the side of the ball to "choke" the ball. According to his autobiography, Nolan Ryan also developed his own circle changeup to add another off-speed pitch without having to throw a slider (as sliders are believed to more frequently cause injuries). Circle changeup In baseball, a circle changeup is a pitch thrown with a grip that includes a circle formation, hence the name circle changeup. The circle is formed by making a circle with the index finger, holding the thumb at the bottom of the ball parallel
Speed limit for "furious driving" offences. One conviction in 1905 cited furiously driving when passing a tram traveling at half that speed. In the 1960s, in continental Europe, some speed limit were established based on the V85 speed, (so that 85% of drivers respect this speed). Later Sweden defined the "Vision Zero" program. Most jurisdictions use the metric speed unit of kilometers per hour for speed limits, while some, primarily the United States and the United Kingdom, use speed limits given in miles per hour. There is an ongoing discussion as to whether they should follow the lead of other countries and