Hawk-Eye continues to be the leading company of target-line know-how considering the fact that its adoption on the 2012 FIFA Club World Cup. As Collina mentioned, that program was introduced which has a margin for mistake of about three centimeters but has given that been minimized to some millimeters. http://raymondkhcra.pages10.com/Considerations-To-Know-About-FIFA-World-Cup-2022-47148826