2 August 2012 Last updated at 19:22

Victoria Pendleton and Jess Varnish disqualified

Team GB's Victoria Pendleton and Jess Varnish are disqualified from the women's team sprint after an illegal overtake in their semi-final win over Ukraine.

Pendleton was penalised for taking over half a bike wheel too early at the start of the second lap of the two-lap race.

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