Back (American Football)
In American football, a back is a player who plays off of the line of scrimmage (as opposed to a lineman). Historically, the term "back" was used to describe multiple positions on offense and defense, although more descriptive and specific position naming is now common. Thus, "back" can refer to positions including: *Cornerback, a member of the defensive team that primary defends wide receivers *Defensive back, a member of the defensive team who take positions somewhat back from the line of scrimmage *Dimeback, a cornerback or safety who serves as the sixth defensive back * Fullback, one of the two running back positions, along with the halfback * Halfback, one of the two running back positions, along with the fullback * H-back, an offensive position that lines up similarly to a tight end, but is set back from the line of scrimmage *Linebacker, a member of the defensive team that is positioned approximately three to five yards behind the line of scrimmage *Nickelback, a cornerback ...
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Line Of Scrimmage
In gridiron football, a line of scrimmage is an imaginary transverse line (across the width of the field) beyond which a team cannot cross until the next play has begun. Its location is based on the spot where the ball is placed after the end of the most recent play and following the assessment of any penalty yards. History The line of scrimmage first came into use in 1880. Developed by Walter Camp (who introduced many innovations that are part of the modern game of American football), it replaced a contested scrimmage that had descended from the game's rugby roots. This uncontested line of scrimmage would set into motion many more rules that led to the formation of the modern form of gridiron football (although the Canadian rules were developed independently of the American game, despite their similarities). Dimensions A line of scrimmage is parallel to the goal lines and touches one edge of the ball where it sits on the ground before the snap. In American football, the ...
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