FIFA president Sepp Blatter says they will now consider use of on - line cameras . Blatter apologizes to Brazil and Argentina for refereeing poorly in their last 16 matches . In a later match on Sunday , Argentina 's Carlos Tevez scored a hotly-disputed opening goal against Mexico in their 3-1 victory and television replays , which were broadcast on big screens at the ground , showed him to be offside . Blatter rules out the wider use of video technology to help referees .
FIFA president Sepp Blatter says they will now consider use of on - line cameras . Blatter apologizes to Brazil and Argentina for refereeing poorly in their last 16 matches . Blatter rules out the wider use of video technology to help referees .