FILE - In this Saturday, Dec. 8, 2012, file photo, a Hawk-Eye camera is set up at Toyota stadium in Toyota. For the first time at a World Cup, technology will be used to determine whether a ball crosses the goal line during matches at the upcoming tournament in Brazil. With vanishing spray also being used to prevent encroachment by defenders making up a wall during free kicks, officials at the highest level of the world’s most popular sport are finally getting some assistance. (AP Photo/Shuji Kajiyama)