Line of scrimmage.
In association football, the ball must completely pass over the line: on is in.In American football and rugby football, any contact with the line makes the ball or player out of play: on is out.
the line of scrimmage
In American football, it is 0.9144 hectometers from goal line to goal line.
College football kicks off at the 35-yard line.
The line in front of the quarter back
The ball is placed at the 2 yard line in the NFL and the 3 yard line in college football.
If any part of the football crosses the plane of the goal line it is considered a touchdown.
All football fields are 100 yards long from goal line to goal line
On the line of scrimmage, where the ball is spotted.
That line is called the line of scrimmage.
The 50 yard line.