A contemporary down indicator box is mounted over a pole and is utilized to mark The present line of scrimmage. The quantity about the marker is changed utilizing a dial. Officers are accountable for imposing activity rules and monitoring the clock. All officers have a whistle and have on black-and-white striped shirts and black hats except for the
You are employing a browser that may not supported by Facebook, so we've redirected you to definitely a simpler Edition to provde the greatest practical experience.Intention line technological innovation is utilized to evaluate if The entire ball has crossed the objective-line thus determining whether a target has been scored or not; this was intro
ផ្ទះលេខ១៤A ផ្លូវ៣៩២ សង្កាត់បឹងកេងកង១ ខ័ណ្ឌចំការមន រាជធានីភ្នំពេញនៅថ្ងៃទិវាពលកម្មអន្តរជាតិ មេដឹកនាំសហជីពស្នើបញ្ឈប់ការរឹតត