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
Luis Tiant was a response to a drop in his velocity due to a shoulder blade injury. Twisting and turning his body into unthinkable positions, Tiant would spend more time looking at second base than he did the plate as he prepared to throw. In that season, he led the league in ERA (1.60), shutouts (nine, including four consecutive), hits per nine innings (a still-standing franchise record 5.30, which broke Herb Score's 5.85 in and would be a Major-League record low until Nolan Ryan gave up 5.26 hits/9 innings in ), strikeouts per nine innings (9.22), while finishing with a 21–9 mark.