Goal line technology to debut at Club World Cup

The video tutorial explains the use of goal line technology in football, focusing on two systems: Hawkeye and Goal Ref. Hawkeye uses high-speed cameras to create a virtual image of the goal line, while Goal Ref employs a magnetic field and a special ball to detect goals. Both systems aim to assist referees in making accurate decisions during matches.

Why might match officials need assistance from goal line technology?

• To ensure accurate offside calls

• To speed up the game

• To help when they can't keep up with play or have an unclear view

• To replace referees entirely

What is the primary function of the Hawkeye system?

• To control the stadium lights

• To manage the scoreboard

• To create a virtual picture for referees

• To track player movements

How does the Goal Ref system determine if a goal has been scored?

• By using a high-speed camera

• By analyzing player reactions

• By using a magnetic field and a special ball

• By checking the referee's decision

What happens when the ball completely crosses the line in the Goal Ref system?

• The referee is notified

• The game automatically stops

• The crowd is notified

• The scoreboard updates

Which technology sends information to a chip in the ball?

• Offside technology

• VAR

• Goal Ref

• Hawkeye