Goal-line Technology Test Event [Getty Images]

SOUTHAMPTON, ENGLAND - MAY 10: EMPA officials (Swiss Federal Laboraties for Materials Science and Technology) fire a football at a wooden mannequin to test the Hawk-Eye Goal Line Technology system at St Mary's Stadium on May 10, 2012 in Southampton, England. (Photo by Bryn Lennon/Getty Images)

Getty Images Sport Bryn Lennon