(File photo) Usain Bolt
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How to race against the world's fastest man

The 20th Commonwealth Games officially open on Wednesday.

The Games include athletics, badminton, diving and cycling and spectators can compete too in the form of a virtual race against the world's fastest man - Usain Bolt.

BBC Click's Spencer Kelly finds out more.

Watch more clips on the Click website. If you are in the UK you can watch the whole programme on BBC iPlayer.

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