Having been rigidly opposed to the idea of utilising goal-line technology in football, FIFA president Sepp Blatter now openly admits the technology is vital for the beautiful game to move forward (better late than never, Sepp). Now, the International Football Association Board (IFAB) has approved goal-line systems that determine to put an end to the 'was it/wasn't it' furore greeting each close call, let alone the 'What if?' scenario that tends to arise immediately after.