it is used for security,ticket sales and all the technical
stuff
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ICT is extremely useful in sports for many reasons as video
officials use ICT to help them make decisions which would be hard
to see normally. The use of ICT makes the results more accurate and
efficient. Also, ICT provides evidence for the officials so they
will not receive complaints or abuse from the opposition - i.e. a
tennis ball being shown as out.
An example of this is 'hawk eye'