For the first time , FIFA referees are using a special vanishing spray . Score: 6 The line keeps opposing players back and disappears after a minute . It 's already been used in games the past several years by Major League Soccer .
For the first time , FIFA referees are using a special vanishing spray . Refs spray a temporary white line 10 yards from the spot of free kicks . The line keeps opposing players back and disappears after a minute . It 's already been used in games the past several years by Major League Soccer .