What is VAR system in footbal which was used in France Vs Australia FIFA World cup football match ??? Get full details of video assistant referee – VAR sytem explained

After the game between France Vs Australia which witnessed first time ever in history using VAR technology in world cup football field, everyone started asking same question – What is VAR technology a.k.a video assistant referee? How and when to use VAR ? The video assistant referee (VAR) is a football assistant referee who reviews…