Possession (sports) determined by several methods, including a coin flip (American football and cricket), home team status (baseball), or by giving the teams an equal opportunity to physically take possession; this may be called a dropped-ball (association football), a ball-up (Australian rules football), a jump ball (basketball), or a face-off (hockey). In some timed sports, the team with possession may try to "run time off the clock" by keeping the ball and not attempting to score, in order to deny the opposing team possession. A shot clock speeds gameplay by requiring teams to attempt to score within a certain period of time
Empty net goal in a situation where a team is losing by a goal late in a game in which goal difference is not a relevant factor, such as in a knockout cup competition. Often in these situations the goalkeeper of the losing team will go into the attacking area of his team during a set piece, such as a corner kick. In this case it is then possible for the defending team to score into the empty net if they are able to win possession of the ball. Examples of this include Xabi Alonso scoring for Liverpool against Luton Town in the