2 August 2012 Last updated at 09:36

Chambers brothers poised for final

Coleraine rowing brothers Richard and Peter Chambers say that the British boat aims to dominate Thursday's lightweight four final.

Richard adds that the British quartet has been pleased with its form on the way to the final at Eton Dorney.

Peter believes that "guts" will be required in the final which starts at 12:10 BST.