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The yard lines are also identified at 10-yard intervals by orange markers placed outside the sidelines adjacent to the respective line. Yard lines other than multiples of 5 are marked by 2-foot (0.61 m) long, 4-inch (0.10 m) wide lines painted parallel to the goal lines at 1-yard intervals spanning the length of the field just inside each ...
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The 1st and Ten line displays the yard line needed for a first down during an ESPN Sunday Night Football broadcast.. 1st & Ten is a computer system that augments televised coverage of American football by inserting graphical elements on the field of play as if they were physically present; the inserted element stays fixed within the coordinates of the playing field and obeys the visual rules ...
In American football and Canadian football, the hash marks are two rows of lines near the middle of the field that are parallel to the side lines.These small lines (4 in [10 cm] wide by 2 ft [61 cm] long) are used to mark the 1-yard sections between each of the 5-yard lines, which go from sideline to sideline.
It is a marked field line, perpendicular to the sidelines, that designates out of bounds at each end of the playing field. It is measured 30 feet (10 yards) from the edge of the marked goal line toward the field of play to the inside edge of the marked end line, so that the marked line itself is considered out of bounds. [2]
The device features a rod approximately 3 yards (9.0 ft; 2.7 m) in length. [4] [2] [a] Initially, the rod is positioned horizontally by its operator, and a marker attached to the rod is positioned to indicate the ball's position from the nearest five-yard marker (that is, the 5, 10, 15, 20, etc. yard lines). [4]
Yard lines cross the field every 5 yards (4.6 m), and are numbered every 10 yards from each goal line to the 50-yard line, or midfield (similar to a typical rugby league field). Two rows of short lines, known as inbounds lines or hash marks, run at 1-yard (91.4 cm) intervals perpendicular to the sidelines near the middle of the field. All plays ...
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