Great Britain’s Helen Glover (R) and Heather Stanning compete in the women’s pair heat 1 of the rowing event at Eton Dorney Rowing Centre on July 28 (ERIC FEFERBERG/AFP/GettyImages)

Great Britain's Helen Glover (R) and Heather Stanning compete in the women's pair heat 1 of the rowing event at Eton Dorney Rowing Centre on July 28 (ERIC FEFERBERG/AFP/GettyImages)