Association football, more commonly known as football or soccer, is a team sport played between two teams of eleven players with a spherical ball. It is played by 250 million players in over 200 countries and dependencies making it the worlds most popular sport, the game is played on a rectangular field with a goal at each end. The object of the game is to score by getting the ball into the opposing goal, players are not allowed to touch the ball with their hands or arms while it is in play, unless they are goalkeepers. Other players mainly use their feet to strike or pass the ball, the team that scores the most goals by the end of the match wins. If the score is level at the end of the game, the Laws of the Game were originally codified in England by The Football Association in 1863. Association football is governed internationally by the International Federation of Association Football, the first written reference to the inflated ball used in the game was in the mid-14th century, Þe heued fro þe body went, Als it were a foteballe.
The Online Etymology Dictionary states that the word soccer was split off in 1863, according to Partha Mazumdar, the term soccer originated in England, first appearing in the 1880s as an Oxford -er abbreviation of the word association. Within the English-speaking world, association football is now usually called football in the United Kingdom and mainly soccer in Canada and the United States. People in Australia, South Africa and New Zealand use either or both terms, although national associations in Australia and New Zealand now primarily use football for the formal name. According to FIFA, the Chinese competitive game cuju is the earliest form of football for which there is scientific evidence, cuju players could use any part of the body apart from hands and the intent was kicking a ball through an opening into a net. It was remarkably similar to football, though similarities to rugby occurred. During the Han Dynasty, cuju games were standardised and rules were established and episkyros were Greek ball games.
An image of an episkyros player depicted in low relief on a vase at the National Archaeological Museum of Athens appears on the UEFA European Championship Cup, writing in 228 AD, referenced the Roman ball game harpastum. Phaininda and harpastum were played involving hands and violence and they all appear to have resembled rugby football and volleyball more than what is recognizable as modern football. As with pre-codified mob football, the antecedent of all football codes. Non-competitive games included kemari in Japan, chuk-guk in Korea and woggabaliri in Australia, Association football in itself does not have a classical history. Notwithstanding any similarities to other games played around the world FIFA have recognised that no historical connection exists with any game played in antiquity outside Europe. The modern rules of football are based on the mid-19th century efforts to standardise the widely varying forms of football played in the public schools of England