Basketball

Basketball is a team sport in which two teams of five players each, opposing one another on a rectangular court, compete with the primary objective of shooting a basketball approximately 9.4 inches 24 cm in diameter through the defender's hoop a basket 18 inches 46 cm in diameter mounted 10 feet 3.05 m high to a backboard at each end of the court. Teams alternate between offense, when they attempt to score, and defense, when they try to prevent the opposing side from scoring. A field goal is worth two points, unless made from behind the three-point line, when it is worth three. After a foul, timed play stops and the player fouled or designated to shoot a technical foul is given one, two or three one-point free throws. The team with the most points at the end of the game wins, but if regulation play expires with the score tied, an additional period of play overtime is mandated. However, if the additional period still results in a tied score, yet another additional period is mandated. This goes on until the score is not tied anymore.
Players advance the ball by bouncing it while walking or running dribbling or by passing it to a teammate, both of which require considerable skill. On offense, players may use a variety of shots – the layup, the jump shot, or a dunk; on defense, they may steal the ball from a dribbler, intercept passes, or block shots; either offense or defense may collect a rebound, that is, a missed shot that bounces from rim or backboard. It is a violation to lift or drag one's pivot foot without dribbling the ball, to carry it, or to hold the ball with both hands then resume dribbling.
The five players on each side fall into five playing positions. The tallest player is usually the center, the second-tallest and strongest is the power forward, a slightly shorter but more agile player is the small forward, and the shortest players or the best ball handlers are the shooting guard and the point guard, who implement the coach's game plan by managing the execution of offensive and defensive plays player positioning. Informally, players may play three-on-three, two-on-two, and one-on-one.
Invented in 1891 by Canadian-American gym teacher James Naismith in Springfield, Massachusetts, in the United States, basketball has evolved to become one of the world's most popular and widely viewed sports. 1 2 The National Basketball Association NBA is the most significant professional basketball league in the world in terms of popularity, salaries, talent, and level of competition 3 4 drawing most of its talent from U.S. college basketball. Outside North America, the top clubs from national leagues qualify to continental championships such as the EuroLeague and the Basketball Champions League Americas. The FIBA Basketball World Cup and Men's Olympic Basketball Tournament are the major international events of the sport and attract top national teams from around the world. Each continent hosts regional competitions for national teams, like EuroBasket and FIBA AmeriCup.
The FIBA Women's Basketball World Cup and women's Olympic basketball tournament feature top national teams from continental championships. The main North American league is the WNBA NCAA Women's Division I Basketball Championship is also popular, whereas the strongest European clubs participate in the EuroLeague Women.
History of basketball
Early history
A game similar to basketball is mentioned in a 1591 book published in Frankfurt am Main that reports on the lifestyles and customs of coastal North American residents, Wahrhafftige Abconterfaytung der Wilden German; translates as Truthful Depictions of the Savages:5 "Among other things, a game of skill is described in which balls must be thrown against a target woven from twigs, mounted high on a pole. There's a small reward for the player if the target is being hit."6
Creation
James Naismith c. 1920
In December 1891, James Naismith, a Canadian American professor of physical education and instructor at the International Young Men's Christian Association Training School now Springfield College in Springfield, Massachusetts,7 was trying to keep his gym class active on a rainy day.8 He sought a vigorous indoor game to keep his students occupied and at proper levels of fitness during the long New England winters. After rejecting other ideas as either too rough or poorly suited to walled-in gymnasiums, he invented a new game in which players would pass a ball to teammates and try to score points by tossing the ball into a basket mounted on a wall.
The first basketball court at Springfield College
Naismith wrote the basic rules and nailed a peach basket onto an elevated track. Naismith initially set up the peach basket with its bottom intact, which meant that the ball had to be retrieved manually after each "basket" or point scored. This quickly proved tedious, so Naismith removed the bottom of the basket to allow the balls to be poked out with a long dowel after each scored basket.
Shortly after, Senda Berenson, instructor of physical culture at the nearby Smith College, went to Naismith to learn more about the game.9 Fascinated by the new sport and the values it could teach, she started to organize games with her pupils, following adjusted rules.10 The first official women's interinstitutional game was played barely 11 months later, between the University of California and Miss Head's School.11 In 1899, a committee was established at the Conference of Physical Training in Springfield to draw up general rules for women's basketball. Thus, the sport quickly spread throughout America's schools, colleges and universities with uniform rules for both sexes.12
The first basketballs used were association footballs
Basketball was originally played with a soccer ball. These round balls from "association football" were made, at the time, with a set of laces to close off the hole needed for inserting the inflatable bladder after the other sewn-together segments of the ball's cover had been flipped outside-in.13 14These laces could cause bounce passes and dribbling to be unpredictable.15 Eventually a lace-free ball construction method was invented, and this change to the game was endorsed by Naismith whereas in American football, the lace construction proved to be advantageous for gripping and remains to this day. The first balls made specifically for basketball were brown, and it was only in the late 1950s that Tony Hinkle, searching for a ball that would be more visible to players and spectators alike, introduced the orange ball that is now in common use. Dribbling was not part of the original game except for the "bounce pass" to teammates. Passing the ball was the primary means of ball movement. Dribbling was eventually introduced but limited by the asymmetric shape of early balls.dubious discuss Dribbling was common by 1896, with a rule against the double dribble by 1898.16
The peach baskets were used until 1906 when they were finally replaced by metal hoops with backboards. A further change was soon made, so the ball merely passed through. Whenever a person got the ball in the basket, their team would gain a point. Whichever team got the most points won the game.17 The baskets were originally nailed to the mezzanine balcony of the playing court, but this proved impractical when spectators in the balcony began to interfere with shots. The backboard was introduced to prevent this interference; it had the additional effect of allowing rebound shots. 8 Naismith's handwritten diaries, discovered by his granddaughter in early 2006, indicate that he was nervous about the new game he had invented, which incorporated rules from a children's game called duck on a rock, as many had failed before it.19
Frank Mahan, one of the players from the original first game, approached Naismith after the Christmas break, in early 1892, asking him what he intended to call his new game. Naismith replied that he had not thought of it because he had been focused on just getting the game started. Mahan suggested that it be called "Naismith ball", at which he laughed, saying that a name like that would kill any game. Mahan then said, "Why not call it basketball?" Naismith replied, "We have a basket and a ball, and it seems to me that would be a good name for it."20 21 The first official game was played in the YMCA gymnasium in Albany, New York, on January 20, 1892, with nine players. The game ended at 1 0; the shot was made from 25 feet 7.6 m, on a court just half the size of a present day Streetball or National Basketball Association NBA court.
At the time, soccer was being played with 10 to a team which was increased to 11. When winter weather got too icy to play soccer, teams were taken indoors, and it was convenient to have them split in half and play basketball with five on each side. By 1897 98, teams of five became standard.