Track World Cup: GB's Laura Trott wins omnium gold

Britain's Olympic champion Laura Trott wins omnium gold on the final day of the Track World Cup in Glasgow.

Trott beat Australia's Ashlee Ankudinoff to the title, with Tamara Balabolina of Russia winning bronze.

Trott also won the team pursuit with Dani King and Elinor Barker at the Sir Chris Hoy Velodrome on Friday.

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