In American

American football

American football is a sport played between two teams of eleven with the objective of scoring points by advancing the ball into the opposing team's end zone. Known in the United States simply as football, it may also be referred to informally as gridiron football. The ball can be advanced by...

 and Canadian football

Canadian football

Canadian football is a form of gridiron football played exclusively in Canada in which two teams of 12 players each compete for territorial control of a field of play long and wide attempting to advance a pointed prolate spheroid ball into the opposing team's scoring area...

, a kick returner (KR) is the player on special teams who is primarily responsible to catch kickoff

Kickoff (American football)

A kickoff is a method of starting a drive in American football and Canadian football. Typically, a kickoff consists of one team – the "kicking team" – kicking the ball to the opposing team – the "receiving team"...

s and attempts to return them in the opposite direction. If the ball is kicked into his own endzone, he must assess the situation on the field while the ball

Ball

A ball is a round, usually spherical but sometimes ovoid, object with various uses. It is used in ball games, where the play of the game follows the state of the ball as it is hit, kicked or thrown by players. Balls can also be used for simpler activities, such as catch, marbles and juggling...

 is in the air and determine if it would be beneficial to his team for a return. If he decides that it is not, he can make a touchback

Touchback

In American football, a touchback is a ruling which is made and signaled by an official when the ball becomes dead behind or above a goal line and the team who is attacking that goal line is responsible for the ball being there. Responsibility is determined by which team gave the ball the impetus...

 by kneeling down in the end zone after catching the ball, which gives his team the ball at their own 20-yard line to start the drive.

He is usually one of the faster players on the team, often a backup wide receiver

Wide receiver

A wide receiver is an offensive position in American and Canadian football, and is the key player in most of the passing plays. Only players in the backfield or the ends on the line are eligible to catch a forward pass. The two players who begin play at the ends of the offensive line are eligible...

, defensive back

Defensive back

In American football and Canadian football, defensive backs are the players on the defensive team who take positions somewhat back from the line of scrimmage; they are distinguished from the defensive line players and linebackers, who take positions directly behind or close to the line of...

, or running back

Running back

A running back is a gridiron football position, who is typically lined up in the offensive backfield. The primary roles of a running back are to receive handoffs from the quarterback for a rushing play, to catch passes from out of the backfield, and to block.There are usually one or two running...

.

A kick returner might also double as a punt returner

Punt returner

Punt returner is a position on special teams in American football.-Description:The role of a punt returner is to catch the ball after it is punted and to give his team good field position by returning it. Before catching the punted ball, the returner must assess the situation on the field while...

 as well.

Sometimes players who make big plays at the punt or kick returner positions become well known "return specialist" players. (e.g. Dan Trueman

Dan Trueman

Dan Trueman is a composer, improviser, new instrument creator and software designer. He plays the violin and the Norwegian Hardanger fiddle. Trueman studied physics at Carleton College in Northfield, Minnesota, composition and theory at the University of Cincinnati College-Conservatory of Music in...

]).