Miles per hour be used to express the speed of delivery of a ball in sporting events such as cricket, tennis and baseball. Miles per hour Miles per hour (abbreviated mph, MPH or mi/h) is an imperial and United States customary unit of speed expressing the number of statute miles covered in one hour. It is used in the United States, United Kingdom and many Commonwealth nations, particularly in the Caribbean region. Speed limits and road traffic speeds are given in miles per hour in the following jurisdictions (elsewhere kilometers per hour are used): Road traffic speeds in other countries are indicated in
Joel Hanrahan radar gun at Great American Ball Park once clocked him at 102 mph during a Reds game. His fastball was his primary pitch and the one he threw most often in every count except 1–2. Hanrahan's pitching style changed dramatically following the transition to the bullpen. In 2007, his velocity was about five miles per hour lower across the board. He also made frequent use of a changeup in the low 80s against left-handed hitters. His fastball speed grew considerably in 2008, and by 2010, he stopped throwing the changeup altogether. Joel Hanrahan Joel Ryan Hanrahan (born October 6, 1981)