Golf golf course consists of 18 holes, but nine-hole courses are common and can be played twice through for a full round of 18 holes. Early Scottish golf courses were primarily laid out on links land, soil-covered sand dunes directly inland from beaches. This gave rise to the term "golf links", particularly applied to seaside courses and those built on naturally sandy soil inland. The first 18-hole golf course in the United States was on a sheep farm in Downers Grove, Illinois, in 1892. The course is still there today. Every round of golf is based on playing a number of
Rules of golf to update and modernize the Rules, media outlets considered the ruling to be a response to an incident from the 2017 ANA Inspiration tournament, where Lexi Thompson was retroactively penalized four strokes from her third round score for mis-placing a ball, as reported by a television viewer, going as far as nicknaming it the "Lexi Thompson rule". Rules of golf The rules of golf consist of a standard set of regulations and procedures by which the sport of golf should be played and prescribe penalties for rule infractions. They are jointly written and administered by the R&A (spun off from